2043402665460 has 96 divisors (see below), whose sum is σ = 6304939132800. Its totient is φ = 491293942272.

The previous prime is 2043402665449. The next prime is 2043402665483. The reversal of 2043402665460 is 645662043402.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 30428635 + ... + 30495714.

It is an arithmetic number, because the mean of its divisors is an integer number (65676449300).

Almost surely, 2^{2043402665460} is an apocalyptic number.

2043402665460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043402665460 is an abundant number, since it is smaller than the sum of its proper divisors (4261536467340).

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

2043402665460 is a wasteful number, since it uses less digits than its factorization.

2043402665460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60924417 (or 60924415 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 2043402665460 in words is "two trillion, forty-three billion, four hundred two million, six hundred sixty-five thousand, four hundred sixty".