2632464440 has 32 divisors (see below), whose sum is σ = 6234786000. Its totient is φ = 997565184.

The previous prime is 2632464431. The next prime is 2632464469. The reversal of 2632464440 is 444642362.

It is a self number, because there is not a number n which added to its sum of digits gives 2632464440.

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, 1731125 + ... + 1732644.

Almost surely, 2^2632464440 is an apocalyptic number.

2632464440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2632464440 is an abundant number, since it is smaller than the sum of its proper divisors (3602321560).

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

2632464440 is a wasteful number, since it uses less digits than its factorization.

2632464440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3463799 (or 3463795 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

The square root of 2632464440 is about 51307.5475929224. The cubic root of 2632464440 is about 1380.7683951483.

The spelling of 2632464440 in words is "two billion, six hundred thirty-two million, four hundred sixty-four thousand, four hundred forty".