40135633696 has 48 divisors (see below), whose sum is σ = 82478088000. Its totient is φ = 19189358848.

The previous prime is 40135633669. The next prime is 40135633771. The reversal of 40135633696 is 69633653104.

It is a super-2 number, since 2×40135633696² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3194595 + ... + 3207133.

It is an arithmetic number, because the mean of its divisors is an integer number (1718293500).

Almost surely, 2^40135633696 is an apocalyptic number.

40135633696 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

40135633696 is an abundant number, since it is smaller than the sum of its proper divisors (42342454304).

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

40135633696 is a wasteful number, since it uses less digits than its factorization.

40135633696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16921 (or 16913 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 46.

The spelling of 40135633696 in words is "forty billion, one hundred thirty-five million, six hundred thirty-three thousand, six hundred ninety-six".