40135765635534 has 16 divisors (see below), whose sum is σ = 82441032116688. Its totient is φ = 13017005070912.

The previous prime is 40135765635529. The next prime is 40135765635547. The reversal of 40135765635534 is 43553656753104.

It is a super-3 number, since 3×40135765635534³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90395868327 + ... + 90395868770.

It is an arithmetic number, because the mean of its divisors is an integer number (5152564507293).

Almost surely, 2^{40135765635534} is an apocalyptic number.

40135765635534 is an abundant number, since it is smaller than the sum of its proper divisors (42305266481154).

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

40135765635534 is a wasteful number, since it uses less digits than its factorization.

40135765635534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180791737139.

The product of its (nonzero) digits is 68040000, while the sum is 57.

The spelling of 40135765635534 in words is "forty trillion, one hundred thirty-five billion, seven hundred sixty-five million, six hundred thirty-five thousand, five hundred thirty-four".