46442664392 has 16 divisors (see below), whose sum is σ = 89203898700. Its totient is φ = 22654958080.

The previous prime is 46442664347. The next prime is 46442664397. The reversal of 46442664392 is 29346624464.

It can be written as a sum of positive squares in 2 ways, for example, as 40551487876 + 5891176516 = 201374^2 + 76754^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 46442664392.

It is not an unprimeable number, because it can be changed into a prime (46442664397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70796417 + ... + 70797072.

Almost surely, 2^46442664392 is an apocalyptic number.

It is an amenable number.

46442664392 is a deficient number, since it is larger than the sum of its proper divisors (42761234308).

46442664392 is a wasteful number, since it uses less digits than its factorization.

46442664392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141593536 (or 141593532 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 50.

The spelling of 46442664392 in words is "forty-six billion, four hundred forty-two million, six hundred sixty-four thousand, three hundred ninety-two".