40053535432 has 32 divisors (see below), whose sum is σ = 75586309920. Its totient is φ = 19897601920.

The previous prime is 40053535331. The next prime is 40053535439. The reversal of 40053535432 is 23453535004.

It is not an unprimeable number, because it can be changed into a prime (40053535439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 754383 + ... + 805729.

It is an arithmetic number, because the mean of its divisors is an integer number (2362072185).

Almost surely, 2^40053535432 is an apocalyptic number.

It is an amenable number.

40053535432 is a deficient number, since it is larger than the sum of its proper divisors (35532774488).

40053535432 is a wasteful number, since it uses less digits than its factorization.

40053535432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51981 (or 51977 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 34.

The spelling of 40053535432 in words is "forty billion, fifty-three million, five hundred thirty-five thousand, four hundred thirty-two".