254136427244 has 12 divisors (see below), whose sum is σ = 508272854544. Its totient is φ = 108915611664.

The previous prime is 254136427211. The next prime is 254136427273. The reversal of 254136427244 is 442724631452.

254136427244 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 254136427195 and 254136427204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4538150459 + ... + 4538150514.

It is an arithmetic number, because the mean of its divisors is an integer number (42356071212).

Almost surely, 2^254136427244 is an apocalyptic number.

It is an amenable number.

254136427244 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.

254136427244 is a wasteful number, since it uses less digits than its factorization.

254136427244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9076300984 (or 9076300982 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 44.

The spelling of 254136427244 in words is "two hundred fifty-four billion, one hundred thirty-six million, four hundred twenty-seven thousand, two hundred forty-four".