455390240031 has 24 divisors (see below), whose sum is σ = 668688260240. Its totient is φ = 298563408000.

The previous prime is 455390240023. The next prime is 455390240059. The reversal of 455390240031 is 130042093554.

It is not a de Polignac number, because 455390240031 - 2³ = 455390240023 is a prime.

It is a super-2 number, since 2×455390240031² (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 (455390240131) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3141315 + ... + 3283083.

Almost surely, 2^455390240031 is an apocalyptic number.

455390240031 is a deficient number, since it is larger than the sum of its proper divisors (213298020209).

455390240031 is a wasteful number, since it uses less digits than its factorization.

455390240031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147687 (or 147684 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 455390240031 in words is "four hundred fifty-five billion, three hundred ninety million, two hundred forty thousand, thirty-one".