40313531560 has 64 divisors (see below), whose sum is σ = 90977418000. Its totient is φ = 16077158400.

The previous prime is 40313531551. The next prime is 40313531603. The reversal of 40313531560 is 6513531304.

It can be written as a sum of positive squares in 8 ways, for example, as 30473288356 + 9840243204 = 174566^2 + 99198^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 38429916 + ... + 38430964.

Almost surely, 2^40313531560 is an apocalyptic number.

40313531560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40313531560 is an abundant number, since it is smaller than the sum of its proper divisors (50663886440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40313531560 is a wasteful number, since it uses less digits than its factorization.

40313531560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022 (or 3018 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

The spelling of 40313531560 in words is "forty billion, three hundred thirteen million, five hundred thirty-one thousand, five hundred sixty".