40979349732 has 12 divisors (see below), whose sum is σ = 95618482736. Its totient is φ = 13659783240.

The previous prime is 40979349727. The next prime is 40979349743. The reversal of 40979349732 is 23794397904.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1707472894 + ... + 1707472917.

Almost surely, 2^40979349732 is an apocalyptic number.

It is an amenable number.

40979349732 is an abundant number, since it is smaller than the sum of its proper divisors (54639133004).

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

40979349732 is a wasteful number, since it uses less digits than its factorization.

40979349732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414945818 (or 3414945816 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 57.

The spelling of 40979349732 in words is "forty billion, nine hundred seventy-nine million, three hundred forty-nine thousand, seven hundred thirty-two".