40404035612 has 12 divisors (see below), whose sum is σ = 70708525776. Its totient is φ = 20201599680.

The previous prime is 40404035587. The next prime is 40404035627. The reversal of 40404035612 is 21653040404.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 236537 + ... + 369807.

It is an arithmetic number, because the mean of its divisors is an integer number (5892377148).

Almost surely, 2^40404035612 is an apocalyptic number.

It is an amenable number.

40404035612 is a deficient number, since it is larger than the sum of its proper divisors (30304490164).

40404035612 is a wasteful number, since it uses less digits than its factorization.

40404035612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209068 (or 209066 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 40404035612 in words is "forty billion, four hundred four million, thirty-five thousand, six hundred twelve".