40435683564 has 24 divisors (see below), whose sum is σ = 97603374960. Its totient is φ = 13013783104.

The previous prime is 40435683553. The next prime is 40435683619. The reversal of 40435683564 is 46538653404.

It is an unprimeable number.

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, 58096899 + ... + 58097594.

It is an arithmetic number, because the mean of its divisors is an integer number (4066807290).

Almost surely, 2^40435683564 is an apocalyptic number.

It is an amenable number.

40435683564 is an abundant number, since it is smaller than the sum of its proper divisors (57167691396).

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

40435683564 is a wasteful number, since it uses less digits than its factorization.

40435683564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116194529 (or 116194527 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 40435683564 in words is "forty billion, four hundred thirty-five million, six hundred eighty-three thousand, five hundred sixty-four".