254874229438 has 4 divisors (see below), whose sum is σ = 382311344160. Its totient is φ = 127437114718.

The previous prime is 254874229391. The next prime is 254874229453. The reversal of 254874229438 is 834922478452.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×254874229438² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63718557358 + ... + 63718557361.

It is an arithmetic number, because the mean of its divisors is an integer number (95577836040).

Almost surely, 2^254874229438 is an apocalyptic number.

254874229438 is a deficient number, since it is larger than the sum of its proper divisors (127437114722).

254874229438 is a wasteful number, since it uses less digits than its factorization.

254874229438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127437114721.

The product of its digits is 30965760, while the sum is 58.

The spelling of 254874229438 in words is "two hundred fifty-four billion, eight hundred seventy-four million, two hundred twenty-nine thousand, four hundred thirty-eight".