40040615116440 has 96 divisors (see below), whose sum is σ = 130147818746400. Its totient is φ = 10676199344640.

The previous prime is 40040615116379. The next prime is 40040615116477. The reversal of 40040615116440 is 4461151604004.

40040615116440 is a `hidden beast` number, since 4 + 0 + 0 + 4 + 0 + 6 + 1 + 5 + 1 + 1 + 644 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 40040615116395 and 40040615116404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3793245 + ... + 9719564.

It is an arithmetic number, because the mean of its divisors is an integer number (1355706445275).

Almost surely, 2^{40040615116440} is an apocalyptic number.

40040615116440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40040615116440 is an abundant number, since it is smaller than the sum of its proper divisors (90107203629960).

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

40040615116440 is a wasteful number, since it uses less digits than its factorization.

40040615116440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13521057 (or 13521050 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 40040615116440 in words is "forty trillion, forty billion, six hundred fifteen million, one hundred sixteen thousand, four hundred forty".