8630440384 has 14 divisors (see below), whose sum is σ = 17126030264. Its totient is φ = 4315220160.

The previous prime is 8630440373. The next prime is 8630440487. The reversal of 8630440384 is 4830440368.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67425252 + ... + 67425379.

It is an arithmetic number, because the mean of its divisors is an integer number (1223287876).

Almost surely, 2^8630440384 is an apocalyptic number.

It is an amenable number.

8630440384 is a deficient number, since it is larger than the sum of its proper divisors (8495589880).

8630440384 is a wasteful number, since it uses less digits than its factorization.

8630440384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134850643 (or 134850633 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The square root of 8630440384 is about 92900.1635305342. The cubic root of 8630440384 is about 2051.2140644381.

The spelling of 8630440384 in words is "eight billion, six hundred thirty million, four hundred forty thousand, three hundred eighty-four".