254874229440 has 56 divisors (see below), whose sum is σ = 809225681520. Its totient is φ = 67966460928.

The previous prime is 254874229391. The next prime is 254874229453. The reversal of 254874229440 is 44922478452.

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, 132746035 + ... + 132747954.

Almost surely, 2^254874229440 is an apocalyptic number.

254874229440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254874229440 is an abundant number, since it is smaller than the sum of its proper divisors (554351452080).

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

254874229440 is a wasteful number, since it uses less digits than its factorization.

254874229440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265494009 (or 265493999 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 51.

The spelling of 254874229440 in words is "two hundred fifty-four billion, eight hundred seventy-four million, two hundred twenty-nine thousand, four hundred forty".