424272709256 has 32 divisors (see below), whose sum is σ = 888012655200. Its totient is φ = 188366317440.

The previous prime is 424272709199. The next prime is 424272709283. The reversal of 424272709256 is 652907272424.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56057621 + ... + 56065188.

It is an arithmetic number, because the mean of its divisors is an integer number (27750395475).

Almost surely, 2^424272709256 is an apocalyptic number.

It is an amenable number.

424272709256 is an abundant number, since it is smaller than the sum of its proper divisors (463739945944).

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

424272709256 is a wasteful number, since it uses less digits than its factorization.

424272709256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112122869 (or 112122865 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 424272709256 in words is "four hundred twenty-four billion, two hundred seventy-two million, seven hundred nine thousand, two hundred fifty-six".