254472040323172 has 12 divisors (see below), whose sum is σ = 508944080646400. Its totient is φ = 109059445852776.

The previous prime is 254472040323139. The next prime is 254472040323337. The reversal of 254472040323172 is 271323040274452.

254472040323172 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4544143577172 + ... + 4544143577227.

Almost surely, 2^{254472040323172} is an apocalyptic number.

It is an amenable number.

254472040323172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

254472040323172 is a wasteful number, since it uses less digits than its factorization.

254472040323172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9088287154410 (or 9088287154408 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 46.

The spelling of 254472040323172 in words is "two hundred fifty-four trillion, four hundred seventy-two billion, forty million, three hundred twenty-three thousand, one hundred seventy-two".