4472057631 has 4 divisors (see below), whose sum is σ = 5962743512. Its totient is φ = 2981371752.

The previous prime is 4472057609. The next prime is 4472057659. The reversal of 4472057631 is 1367502744.

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

It is not a de Polignac number, because 4472057631 - 2⁹ = 4472057119 is a prime.

It is a super-2 number, since 2×4472057631² = 39998598909970664322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4472057631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4472050631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745342936 + ... + 745342941.

It is an arithmetic number, because the mean of its divisors is an integer number (1490685878).

Almost surely, 2^4472057631 is an apocalyptic number.

4472057631 is a deficient number, since it is larger than the sum of its proper divisors (1490685881).

4472057631 is a wasteful number, since it uses less digits than its factorization.

4472057631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490685880.

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 4472057631 is about 66873.4448865916. Note that the first 3 decimals coincide. The cubic root of 4472057631 is about 1647.5393541165.

The spelling of 4472057631 in words is "four billion, four hundred seventy-two million, fifty-seven thousand, six hundred thirty-one".