2040645049334 has 16 divisors (see below), whose sum is σ = 3113332079040. Its totient is φ = 1002873064200.

The previous prime is 2040645049321. The next prime is 2040645049349. The reversal of 2040645049334 is 4339405460402.

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, 579164 + ... + 2101599.

It is an arithmetic number, because the mean of its divisors is an integer number (194583254940).

Almost surely, 2^{2040645049334} is an apocalyptic number.

2040645049334 is a deficient number, since it is larger than the sum of its proper divisors (1072687029706).

2040645049334 is a wasteful number, since it uses less digits than its factorization.

2040645049334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687275.

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 2040645049334 in words is "two trillion, forty billion, six hundred forty-five million, forty-nine thousand, three hundred thirty-four".