3640241203284 has 96 divisors (see below), whose sum is σ = 9765636401920. Its totient is φ = 1033834503168.

The previous prime is 3640241203253. The next prime is 3640241203303. The reversal of 3640241203284 is 4823021420463.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11637312 + ... + 11946024.

Almost surely, 2^{3640241203284} is an apocalyptic number.

It is an amenable number.

3640241203284 is an abundant number, since it is smaller than the sum of its proper divisors (6125395198636).

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

3640241203284 is a wasteful number, since it uses less digits than its factorization.

3640241203284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309569 (or 309567 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 39.

The spelling of 3640241203284 in words is "three trillion, six hundred forty billion, two hundred forty-one million, two hundred three thousand, two hundred eighty-four".