40745946216 has 32 divisors (see below), whose sum is σ = 101943120960. Its totient is φ = 13571548032.

The previous prime is 40745946181. The next prime is 40745946317. The reversal of 40745946216 is 61264954704.

It is a happy number.

40745946216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620205 + ... + 682748.

It is an arithmetic number, because the mean of its divisors is an integer number (3185722530).

Almost surely, 2^40745946216 is an apocalyptic number.

It is an amenable number.

40745946216 is an abundant number, since it is smaller than the sum of its proper divisors (61197174744).

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

40745946216 is a wasteful number, since it uses less digits than its factorization.

40745946216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304265 (or 1304261 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 40745946216 in words is "forty billion, seven hundred forty-five million, nine hundred forty-six thousand, two hundred sixteen".