4256170244352 has 144 divisors (see below), whose sum is σ = 13554417098880. Its totient is φ = 1309590816768.

The previous prime is 4256170244279. The next prime is 4256170244357. The reversal of 4256170244352 is 2534420716524.

4256170244352 is a `hidden beast` number, since 4 + 2 + 5 + 617 + 0 + 24 + 4 + 3 + 5 + 2 = 666.

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

It is a super-2 number, since 2×4256170244352² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4256170244298 and 4256170244307.

It is not an unprimeable number, because it can be changed into a prime (4256170244357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23593428 + ... + 23773139.

It is an arithmetic number, because the mean of its divisors is an integer number (94127896520).

Almost surely, 2^{4256170244352} is an apocalyptic number.

It is an amenable number.

4256170244352 is an abundant number, since it is smaller than the sum of its proper divisors (9298246854528).

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

4256170244352 is a wasteful number, since it uses less digits than its factorization.

4256170244352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47366605 (or 47366585 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 45.

The spelling of 4256170244352 in words is "four trillion, two hundred fifty-six billion, one hundred seventy million, two hundred forty-four thousand, three hundred fifty-two".