40510568940 has 24 divisors (see below), whose sum is σ = 113429593200. Its totient is φ = 10802818368.

The previous prime is 40510568911. The next prime is 40510568941. The reversal of 40510568940 is 4986501504.

It is a super-2 number, since 2×40510568940² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40510568892 and 40510568901.

It is not an unprimeable number, because it can be changed into a prime (40510568941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337588015 + ... + 337588134.

It is an arithmetic number, because the mean of its divisors is an integer number (4726233050).

Almost surely, 2^40510568940 is an apocalyptic number.

It is an amenable number.

40510568940 is an abundant number, since it is smaller than the sum of its proper divisors (72919024260).

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

40510568940 is a wasteful number, since it uses less digits than its factorization.

40510568940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675176161 (or 675176159 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 40510568940 in words is "forty billion, five hundred ten million, five hundred sixty-eight thousand, nine hundred forty".