256022441452 has 24 divisors (see below), whose sum is σ = 451407556880. Its totient is φ = 127049446080.

The previous prime is 256022441351. The next prime is 256022441473. The reversal of 256022441452 is 254144220652.

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, 1696258 + ... + 1841014.

Almost surely, 2^256022441452 is an apocalyptic number.

It is an amenable number.

256022441452 is a deficient number, since it is larger than the sum of its proper divisors (195385115428).

256022441452 is a wasteful number, since it uses less digits than its factorization.

256022441452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148081 (or 148079 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

The spelling of 256022441452 in words is "two hundred fifty-six billion, twenty-two million, four hundred forty-one thousand, four hundred fifty-two".