3663302444440 has 64 divisors (see below), whose sum is σ = 8258162931360. Its totient is φ = 1462525009920.

The previous prime is 3663302444393. The next prime is 3663302444443. The reversal of 3663302444440 is 444442033663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663302444443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184883974 + ... + 184903786.

Almost surely, 2^{3663302444440} is an apocalyptic number.

It is an amenable number.

3663302444440 is an abundant number, since it is smaller than the sum of its proper divisors (4594860486920).

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

3663302444440 is a wasteful number, since it uses less digits than its factorization.

3663302444440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28412 (or 28408 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 43.

The spelling of 3663302444440 in words is "three trillion, six hundred sixty-three billion, three hundred two million, four hundred forty-four thousand, four hundred forty".