255466423044 has 96 divisors (see below), whose sum is σ = 758322575360. Its totient is φ = 72856850976.

The previous prime is 255466423031. The next prime is 255466423057. The reversal of 255466423044 is 440324664552.

It is a happy number.

255466423044 is a `hidden beast` number, since 2 + 5 + 546 + 64 + 2 + 3 + 0 + 44 = 666.

It is an interprime number because it is at equal distance from previous prime (255466423031) and next prime (255466423057).

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, 104649 + ... + 722415.

Almost surely, 2^255466423044 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 255466423044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379161287680).

255466423044 is an abundant number, since it is smaller than the sum of its proper divisors (502856152316).

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

255466423044 is a wasteful number, since it uses less digits than its factorization.

255466423044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618334 (or 618326 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 45.

The spelling of 255466423044 in words is "two hundred fifty-five billion, four hundred sixty-six million, four hundred twenty-three thousand, forty-four".