3303940487640 has 128 divisors (see below), whose sum is σ = 10901381621760. Its totient is φ = 795973860864.

The previous prime is 3303940487621. The next prime is 3303940487663. The reversal of 3303940487640 is 467840493033.

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, 22457644 + ... + 22604283.

It is an arithmetic number, because the mean of its divisors is an integer number (85167043920).

Almost surely, 2^{3303940487640} is an apocalyptic number.

3303940487640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3303940487640 is an abundant number, since it is smaller than the sum of its proper divisors (7597441134120).

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

3303940487640 is a wasteful number, since it uses less digits than its factorization.

3303940487640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45062001 (or 45061997 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 51.

The spelling of 3303940487640 in words is "three trillion, three hundred three billion, nine hundred forty million, four hundred eighty-seven thousand, six hundred forty".