424375375831 has 16 divisors (see below), whose sum is σ = 487075891968. Its totient is φ = 369022039320.

The previous prime is 424375375771. The next prime is 424375375847. The reversal of 424375375831 is 138573573424.

It is not a de Polignac number, because 424375375831 - 2¹⁹ = 424374851543 is a prime.

It is a super-2 number, since 2×424375375831² (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 (424375375891) 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, 6900681 + ... + 6961906.

It is an arithmetic number, because the mean of its divisors is an integer number (30442243248).

Almost surely, 2^424375375831 is an apocalyptic number.

424375375831 is a deficient number, since it is larger than the sum of its proper divisors (62700516137).

424375375831 is a wasteful number, since it uses less digits than its factorization.

424375375831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13862643 (or 13862621 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 52.

The spelling of 424375375831 in words is "four hundred twenty-four billion, three hundred seventy-five million, three hundred seventy-five thousand, eight hundred thirty-one".