30940469331 has 16 divisors (see below), whose sum is σ = 43145710080. Its totient is φ = 19685191680.

The previous prime is 30940469323. The next prime is 30940469407. The reversal of 30940469331 is 13396404903.

It is not a de Polignac number, because 30940469331 - 2³ = 30940469323 is a prime.

It is a super-2 number, since 2×30940469331² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30940469731) 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, 480430 + ... + 541011.

It is an arithmetic number, because the mean of its divisors is an integer number (2696606880).

Almost surely, 2^30940469331 is an apocalyptic number.

30940469331 is a deficient number, since it is larger than the sum of its proper divisors (12205240749).

30940469331 is a wasteful number, since it uses less digits than its factorization.

30940469331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021906.

The product of its (nonzero) digits is 209952, while the sum is 42.

The spelling of 30940469331 in words is "thirty billion, nine hundred forty million, four hundred sixty-nine thousand, three hundred thirty-one".