40872314021 has 8 divisors (see below), whose sum is σ = 50957690304. Its totient is φ = 31848556320.

The previous prime is 40872314011. The next prime is 40872314027. The reversal of 40872314021 is 12041327804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40872314021 - 2⁶ = 40872313957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40872314027) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 265404560 + ... + 265404713.

It is an arithmetic number, because the mean of its divisors is an integer number (6369711288).

Almost surely, 2^40872314021 is an apocalyptic number.

It is an amenable number.

40872314021 is a deficient number, since it is larger than the sum of its proper divisors (10085376283).

40872314021 is a wasteful number, since it uses less digits than its factorization.

40872314021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530809291.

The product of its (nonzero) digits is 10752, while the sum is 32.

The spelling of 40872314021 in words is "forty billion, eight hundred seventy-two million, three hundred fourteen thousand, twenty-one".