40048849692 has 36 divisors (see below), whose sum is σ = 103703732496. Its totient is φ = 13024015680.

The previous prime is 40048849681. The next prime is 40048849721. The reversal of 40048849692 is 29694884004.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 13565208 + ... + 13568159.

It is an arithmetic number, because the mean of its divisors is an integer number (2880659236).

Almost surely, 2^40048849692 is an apocalyptic number.

It is an amenable number.

40048849692 is an abundant number, since it is smaller than the sum of its proper divisors (63654882804).

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

40048849692 is a wasteful number, since it uses less digits than its factorization.

40048849692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27133418 (or 27133413 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 40048849692 in words is "forty billion, forty-eight million, eight hundred forty-nine thousand, six hundred ninety-two".