8025940464 has 40 divisors (see below), whose sum is σ = 20738196480. Its totient is φ = 2674730688.

The previous prime is 8025940453. The next prime is 8025940471. The reversal of 8025940464 is 4640495208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243057 + ... + 274095.

It is an arithmetic number, because the mean of its divisors is an integer number (518454912).

Almost surely, 2^8025940464 is an apocalyptic number.

It is an amenable number.

8025940464 is an abundant number, since it is smaller than the sum of its proper divisors (12712256016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8025940464 is a wasteful number, since it uses less digits than its factorization.

8025940464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36437 (or 36431 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 8025940464 is about 89587.6133402381. The cubic root of 8025940464 is about 2002.1593730483.

The spelling of 8025940464 in words is "eight billion, twenty-five million, nine hundred forty thousand, four hundred sixty-four".