40535506632 has 32 divisors (see below), whose sum is σ = 101699419680. Its totient is φ = 13463748480.

The previous prime is 40535506631. The next prime is 40535506663. The reversal of 40535506632 is 23660553504.

It is not an unprimeable number, because it can be changed into a prime (40535506631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2998558 + ... + 3012045.

It is an arithmetic number, because the mean of its divisors is an integer number (3178106865).

Almost surely, 2^40535506632 is an apocalyptic number.

It is an amenable number.

40535506632 is an abundant number, since it is smaller than the sum of its proper divisors (61163913048).

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

40535506632 is a wasteful number, since it uses less digits than its factorization.

40535506632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6010893 (or 6010889 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 39.

The spelling of 40535506632 in words is "forty billion, five hundred thirty-five million, five hundred six thousand, six hundred thirty-two".