40113407240 has 64 divisors (see below), whose sum is σ = 96563016000. Its totient is φ = 14951658240.

The previous prime is 40113407239. The next prime is 40113407261. The reversal of 40113407240 is 4270431104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386270 + ... + 478989.

It is an arithmetic number, because the mean of its divisors is an integer number (1508797125).

Almost surely, 2^40113407240 is an apocalyptic number.

40113407240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40113407240 is an abundant number, since it is smaller than the sum of its proper divisors (56449608760).

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

40113407240 is a wasteful number, since it uses less digits than its factorization.

40113407240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865350 (or 865346 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 40113407240 its reverse (4270431104), we get a palindrome (44383838344).

The spelling of 40113407240 in words is "forty billion, one hundred thirteen million, four hundred seven thousand, two hundred forty".