472744112861338 has 4 divisors (see below), whose sum is σ = 709116169292010. Its totient is φ = 236372056430668.

The previous prime is 472744112861333. The next prime is 472744112861347. The reversal of 472744112861338 is 833168211447274.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 464093826008569 + 8650286852769 = 21542837^2 + 2941137^2 .

It is not an unprimeable number, because it can be changed into a prime (472744112861333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118186028215333 + ... + 118186028215336.

Almost surely, 2^{472744112861338} is an apocalyptic number.

472744112861338 is a deficient number, since it is larger than the sum of its proper divisors (236372056430672).

472744112861338 is a wasteful number, since it uses less digits than its factorization.

472744112861338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236372056430671.

The product of its digits is 43352064, while the sum is 61.

The spelling of 472744112861338 in words is "four hundred seventy-two trillion, seven hundred forty-four billion, one hundred twelve million, eight hundred sixty-one thousand, three hundred thirty-eight".