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44535736140 = 22357857123731
BaseRepresentation
bin101001011110100010…
…010110011101001100
311020221202211210202220
4221132202112131030
51212202122024030
632243123215340
73134431340220
oct513642263514
9136852753686
1044535736140
1117984297805
12876ab17550
13427998bbbc
142226b3a780
151259cd3a10
hexa5e89674c

44535736140 has 96 divisors (see below), whose sum is σ = 142681803264. Its totient is φ = 10167636480.

The previous prime is 44535736139. The next prime is 44535736151. The reversal of 44535736140 is 4163753544.

44535736140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 44535736092 and 44535736101.

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, 298075 + ... + 421805.

It is an arithmetic number, because the mean of its divisors is an integer number (1486268784).

Almost surely, 244535736140 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 44535736140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71340901632).

44535736140 is an abundant number, since it is smaller than the sum of its proper divisors (98146067124).

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

44535736140 is a wasteful number, since it uses less digits than its factorization.

44535736140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124607 (or 124605 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 44535736140 in words is "forty-four billion, five hundred thirty-five million, seven hundred thirty-six thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 857 1714 2571 3428 4285 5142 5999 8570 10284 11998 12855 17140 17997 23996 25710 29995 35994 51420 59990 71988 89985 119980 123731 179970 247462 359940 371193 494924 618655 742386 866117 1237310 1484772 1732234 1855965 2474620 2598351 3464468 3711930 4330585 5196702 7423860 8661170 10393404 12991755 17322340 25983510 51967020 106037467 212074934 318112401 424149868 530187335 636224802 742262269 1060374670 1272449604 1484524538 1590562005 2120749340 2226786807 2969049076 3181124010 3711311345 4453573614 6362248020 7422622690 8907147228 11133934035 14845245380 22267868070 44535736140