40108381885364 has 192 divisors, whose sum is σ = 84172164249600. Its totient is φ = 16534158508032.

The previous prime is 40108381885349. The next prime is 40108381885367. The reversal of 40108381885364 is 46358818380104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40108381885367) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7267324997 + ... + 7267330515.

It is an arithmetic number, because the mean of its divisors is an integer number (438396688800).

Almost surely, 2^{40108381885364} is an apocalyptic number.

It is an amenable number.

40108381885364 is an abundant number, since it is smaller than the sum of its proper divisors (44063782364236).

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

40108381885364 is a wasteful number, since it uses less digits than its factorization.

40108381885364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8322 (or 8320 counting only the distinct ones).

The product of its (nonzero) digits is 17694720, while the sum is 59.

The spelling of 40108381885364 in words is "forty trillion, one hundred eight billion, three hundred eighty-one million, eight hundred eighty-five thousand, three hundred sixty-four".