4664262440 has 16 divisors (see below), whose sum is σ = 10494590580. Its totient is φ = 1865704960.

The previous prime is 4664262413. The next prime is 4664262451. The reversal of 4664262440 is 442624664.

It can be written as a sum of positive squares in 2 ways, for example, as 4348347364 + 315915076 = 65942^2 + 17774^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4664262394 and 4664262403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58303241 + ... + 58303320.

Almost surely, 2^4664262440 is an apocalyptic number.

4664262440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4664262440 is an abundant number, since it is smaller than the sum of its proper divisors (5830328140).

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

4664262440 is a wasteful number, since it uses less digits than its factorization.

4664262440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116606572 (or 116606568 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

The square root of 4664262440 is about 68295.4057019943. The cubic root of 4664262440 is about 1670.8122836772.

The spelling of 4664262440 in words is "four billion, six hundred sixty-four million, two hundred sixty-two thousand, four hundred forty".