472555244386 has 4 divisors (see below), whose sum is σ = 708832866582. Its totient is φ = 236277622192.

The previous prime is 472555244353. The next prime is 472555244387. The reversal of 472555244386 is 683442555274.

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., 389744247025 + 82810997361 = 624295^2 + 287769^2 .

It is not an unprimeable number, because it can be changed into a prime (472555244387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118138811095 + ... + 118138811098.

Almost surely, 2^472555244386 is an apocalyptic number.

472555244386 is a deficient number, since it is larger than the sum of its proper divisors (236277622196).

472555244386 is a wasteful number, since it uses less digits than its factorization.

472555244386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236277622195.

The product of its digits is 32256000, while the sum is 55.

The spelling of 472555244386 in words is "four hundred seventy-two billion, five hundred fifty-five million, two hundred forty-four thousand, three hundred eighty-six".