4431264874 has 4 divisors (see below), whose sum is σ = 6646897314. Its totient is φ = 2215632436.

The previous prime is 4431264787. The next prime is 4431264883. The reversal of 4431264874 is 4784621344.

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., 4058581849 + 372683025 = 63707^2 + 19305^2 .

It is a super-2 number, since 2×4431264874² = 39272216767092471752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4431264874.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107816217 + ... + 1107816220.

Almost surely, 2^4431264874 is an apocalyptic number.

4431264874 is a deficient number, since it is larger than the sum of its proper divisors (2215632440).

4431264874 is a wasteful number, since it uses less digits than its factorization.

4431264874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215632439.

The product of its digits is 516096, while the sum is 43.

The square root of 4431264874 is about 66567.7464993370. The cubic root of 4431264874 is about 1642.5145930081.

The spelling of 4431264874 in words is "four billion, four hundred thirty-one million, two hundred sixty-four thousand, eight hundred seventy-four".