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40350150254442 = 2372934996570943
BaseRepresentation
bin10010010110010110000000…
…10111110101111101101010
312021212102210100101221000210
421023023000113311331222
520242044101431120232
6221452334135241550
711333126224101420
oct1113130027657552
9167772710357023
1040350150254442
111194744798a846
1246381678192b6
131969006323a32
149d6d59ca1110
1549e9000505cc
hex24b2c05f5f6a

40350150254442 has 64 divisors (see below), whose sum is σ = 92729161728000. Its totient is φ = 11466241222464.

The previous prime is 40350150254423. The next prime is 40350150254473. The reversal of 40350150254442 is 24445205105304.

It is a self number, because there is not a number n which added to its sum of digits gives 40350150254442.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2855223 + ... + 9426165.

It is an arithmetic number, because the mean of its divisors is an integer number (1448893152000).

Almost surely, 240350150254442 is an apocalyptic number.

40350150254442 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40350150254442 is an abundant number, since it is smaller than the sum of its proper divisors (52379011473558).

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

40350150254442 is a wasteful number, since it uses less digits than its factorization.

40350150254442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6571747.

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 40350150254442 its reverse (24445205105304), we get a palindrome (64795355359746).

The spelling of 40350150254442 in words is "forty trillion, three hundred fifty billion, one hundred fifty million, two hundred fifty-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 293 499 586 879 998 1497 1758 2051 2994 3493 4102 6153 6986 10479 12306 20958 146207 292414 438621 877242 1023449 2046898 3070347 6140694 6570943 13141886 19712829 39425658 45996601 91993202 137989803 275979606 1925286299 3278900557 3850572598 5775858897 6557801114 9836701671 11551717794 13477004093 19673403342 22952303899 26954008186 40431012279 45904607798 68856911697 80862024558 137713823394 960717863201 1921435726402 2882153589603 5764307179206 6725025042407 13450050084814 20175075127221 40350150254442