254671440232 has 32 divisors (see below), whose sum is σ = 520975281600. Its totient is φ = 115747206400.

The previous prime is 254671440227. The next prime is 254671440239. The reversal of 254671440232 is 232044176452.

It is a super-2 number, since 2×254671440232² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (254671440239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685869 + ... + 989827.

It is an arithmetic number, because the mean of its divisors is an integer number (16280477550).

Almost surely, 2^254671440232 is an apocalyptic number.

254671440232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

254671440232 is an abundant number, since it is smaller than the sum of its proper divisors (266303841368).

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

254671440232 is a wasteful number, since it uses less digits than its factorization.

254671440232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313497 (or 313493 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 254671440232 in words is "two hundred fifty-four billion, six hundred seventy-one million, four hundred forty thousand, two hundred thirty-two".