40431113164 has 36 divisors (see below), whose sum is σ = 79257724560. Its totient is φ = 18017039040.

The previous prime is 40431113161. The next prime is 40431113171. The reversal of 40431113164 is 46131113404.

It is not an unprimeable number, because it can be changed into a prime (40431113161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1011592 + ... + 1050799.

It is an arithmetic number, because the mean of its divisors is an integer number (2201603460).

Almost surely, 2^40431113164 is an apocalyptic number.

It is an amenable number.

40431113164 is a deficient number, since it is larger than the sum of its proper divisors (38826611396).

40431113164 is a wasteful number, since it uses less digits than its factorization.

40431113164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062450 (or 2062435 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 40431113164 its reverse (46131113404), we get a palindrome (86562226568).

The spelling of 40431113164 in words is "forty billion, four hundred thirty-one million, one hundred thirteen thousand, one hundred sixty-four".