40046736216 has 32 divisors (see below), whose sum is σ = 100641024000. Its totient is φ = 13279020960.

The previous prime is 40046736211. The next prime is 40046736229. The reversal of 40046736216 is 61263764004.

It is a happy number.

40046736216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40046736211) 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, 4363516 + ... + 4372683.

It is an arithmetic number, because the mean of its divisors is an integer number (3145032000).

Almost surely, 2^40046736216 is an apocalyptic number.

It is an amenable number.

40046736216 is an abundant number, since it is smaller than the sum of its proper divisors (60594287784).

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

40046736216 is a wasteful number, since it uses less digits than its factorization.

40046736216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8736399 (or 8736395 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 40046736216 in words is "forty billion, forty-six million, seven hundred thirty-six thousand, two hundred sixteen".