4255570344872 has 64 divisors (see below), whose sum is σ = 9957446553600. Its totient is φ = 1656454415040.

The previous prime is 4255570344863. The next prime is 4255570344881. The reversal of 4255570344872 is 2784430755524.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4255570344863) and next prime (4255570344881).

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2594672 + ... + 3904287.

It is an arithmetic number, because the mean of its divisors is an integer number (155585102400).

Almost surely, 2^{4255570344872} is an apocalyptic number.

It is an amenable number.

4255570344872 is an abundant number, since it is smaller than the sum of its proper divisors (5701876208728).

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

4255570344872 is a wasteful number, since it uses less digits than its factorization.

4255570344872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6500046 (or 6500042 counting only the distinct ones).

The product of its (nonzero) digits is 37632000, while the sum is 56.

The spelling of 4255570344872 in words is "four trillion, two hundred fifty-five billion, five hundred seventy million, three hundred forty-four thousand, eight hundred seventy-two".