472442844392 has 16 divisors (see below), whose sum is σ = 888624755460. Its totient is φ = 235476242944.

The previous prime is 472442844389. The next prime is 472442844403. The reversal of 472442844392 is 293448244274.

It can be written as a sum of positive squares in 2 ways, for example, as 310344811396 + 162098032996 = 557086^2 + 402614^2 .

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, 93144713 + ... + 93149784.

Almost surely, 2^472442844392 is an apocalyptic number.

It is an amenable number.

472442844392 is a deficient number, since it is larger than the sum of its proper divisors (416181911068).

472442844392 is a wasteful number, since it uses less digits than its factorization.

472442844392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186294820 (or 186294816 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 53.

The spelling of 472442844392 in words is "four hundred seventy-two billion, four hundred forty-two million, eight hundred forty-four thousand, three hundred ninety-two".