254042234631 has 16 divisors (see below), whose sum is σ = 381122905600. Its totient is φ = 167217672024.

The previous prime is 254042234629. The next prime is 254042234669. The reversal of 254042234631 is 136432240452.

254042234631 is a `hidden beast` number, since 2 + 540 + 4 + 22 + 34 + 63 + 1 = 666.

It is not a de Polignac number, because 254042234631 - 2¹ = 254042234629 is a prime.

It is a super-2 number, since 2×254042234631² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254042234681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59548321 + ... + 59552586.

It is an arithmetic number, because the mean of its divisors is an integer number (23820181600).

Almost surely, 2^254042234631 is an apocalyptic number.

254042234631 is a deficient number, since it is larger than the sum of its proper divisors (127080670969).

254042234631 is a wasteful number, since it uses less digits than its factorization.

254042234631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119100995 (or 119100989 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 254042234631 in words is "two hundred fifty-four billion, forty-two million, two hundred thirty-four thousand, six hundred thirty-one".