3660440900 has 36 divisors (see below), whose sum is σ = 8217065220. Its totient is φ = 1413686400.

The previous prime is 3660440857. The next prime is 3660440911. The reversal of 3660440900 is 90440663.

3660440900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 128278276 + 3532162624 = 11326^2 + 59432^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 628211 + ... + 634010.

Almost surely, 2^3660440900 is an apocalyptic number.

It is an amenable number.

3660440900 is an abundant number, since it is smaller than the sum of its proper divisors (4556624320).

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

3660440900 is a wasteful number, since it uses less digits than its factorization.

3660440900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262264 (or 1262257 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 3660440900 is about 60501.5776653799. The cubic root of 3660440900 is about 1541.1484237467.

The spelling of 3660440900 in words is "three billion, six hundred sixty million, four hundred forty thousand, nine hundred".