479162223431 has 16 divisors (see below), whose sum is σ = 523678881600. Its totient is φ = 436582586880.

The previous prime is 479162223367. The next prime is 479162223443. The reversal of 479162223431 is 134322261974.

It is a happy number.

It is not a de Polignac number, because 479162223431 - 2⁶ = 479162223367 is a prime.

It is a super-2 number, since 2×479162223431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479162220431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1788860 + ... + 2039201.

It is an arithmetic number, because the mean of its divisors is an integer number (32729930100).

Almost surely, 2^479162223431 is an apocalyptic number.

479162223431 is a deficient number, since it is larger than the sum of its proper divisors (44516658169).

479162223431 is a wasteful number, since it uses less digits than its factorization.

479162223431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3828314.

The product of its digits is 435456, while the sum is 44.

The spelling of 479162223431 in words is "four hundred seventy-nine billion, one hundred sixty-two million, two hundred twenty-three thousand, four hundred thirty-one".