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441380125152 = 253223661910067
BaseRepresentation
bin1100110110001000100…
…11100011100111100000
31120012021112120112021200
412123010103203213200
524212421303001102
6534433415521200
743613545106211
oct6330423434740
91505245515250
10441380125152
1116020863493a
1271661389200
1332811600bb5
1417511b8b408
15b73464b51c
hex66c44e39e0

441380125152 has 144 divisors (see below), whose sum is σ = 1310075544960. Its totient is φ = 140694656256.

The previous prime is 441380125097. The next prime is 441380125159. The reversal of 441380125152 is 251521083144.

441380125152 is a `hidden beast` number, since 4 + 4 + 1 + 380 + 125 + 152 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441380125159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43839223 + ... + 43849289.

It is an arithmetic number, because the mean of its divisors is an integer number (9097746840).

Almost surely, 2441380125152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 441380125152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (655037772480).

441380125152 is an abundant number, since it is smaller than the sum of its proper divisors (868695419808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441380125152 is a wasteful number, since it uses less digits than its factorization.

441380125152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16725 (or 16714 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 441380125152 in words is "four hundred forty-one billion, three hundred eighty million, one hundred twenty-five thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 69 72 92 96 138 144 184 207 276 288 368 414 552 736 828 1104 1656 2208 3312 6619 6624 10067 13238 19857 20134 26476 30201 39714 40268 52952 59571 60402 79428 80536 90603 105904 119142 120804 152237 158856 161072 181206 211808 231541 238284 241608 304474 317712 322144 362412 456711 463082 476568 483216 608948 635424 694623 724824 913422 926164 953136 966432 1217896 1370133 1389246 1449648 1826844 1852328 1906272 2083869 2435792 2740266 2778492 2899296 3653688 3704656 4167738 4871584 5480532 5556984 7307376 7409312 8335476 10961064 11113968 14614752 16670952 21922128 22227936 33341904 43844256 66633473 66683808 133266946 199900419 266533892 399800838 533067784 599701257 799601676 1066135568 1199402514 1532569879 1599203352 2132271136 2398805028 3065139758 3198406704 4597709637 4797610056 6130279516 6396813408 9195419274 9595220112 12260559032 13793128911 18390838548 19190440224 24521118064 27586257822 36781677096 49042236128 55172515644 73563354192 110345031288 147126708384 220690062576 441380125152