2040740944464 has 40 divisors (see below), whose sum is σ = 5279048046880. Its totient is φ = 679326473088.

The previous prime is 2040740944399. The next prime is 2040740944481. The reversal of 2040740944464 is 4644490470402.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28730047 + ... + 28800990.

It is an arithmetic number, because the mean of its divisors is an integer number (131976201172).

Almost surely, 2^{2040740944464} is an apocalyptic number.

2040740944464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2040740944464 is an abundant number, since it is smaller than the sum of its proper divisors (3238307102416).

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

2040740944464 is a wasteful number, since it uses less digits than its factorization.

2040740944464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57531787 (or 57531781 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 48.

The spelling of 2040740944464 in words is "two trillion, forty billion, seven hundred forty million, nine hundred forty-four thousand, four hundred sixty-four".