40046442416 has 20 divisors (see below), whose sum is σ = 78861951024. Its totient is φ = 19694971200.

The previous prime is 40046442391. The next prime is 40046442427. The reversal of 40046442416 is 61424464004.

40046442416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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, 20514620 + ... + 20516571.

Almost surely, 2^40046442416 is an apocalyptic number.

It is an amenable number.

40046442416 is a deficient number, since it is larger than the sum of its proper divisors (38815508608).

40046442416 is a wasteful number, since it uses less digits than its factorization.

40046442416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41031260 (or 41031254 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 35.

The spelling of 40046442416 in words is "forty billion, forty-six million, four hundred forty-two thousand, four hundred sixteen".