2123000043994 has 16 divisors (see below), whose sum is σ = 3252322598400. Its totient is φ = 1038893444784.

The previous prime is 2123000043973. The next prime is 2123000044063. The reversal of 2123000043994 is 4993400003212.

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, 4947967 + ... + 5359885.

It is an arithmetic number, because the mean of its divisors is an integer number (203270162400).

Almost surely, 2^{2123000043994} is an apocalyptic number.

2123000043994 is a deficient number, since it is larger than the sum of its proper divisors (1129322554406).

2123000043994 is a wasteful number, since it uses less digits than its factorization.

2123000043994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466797.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 2123000043994 in words is "two trillion, one hundred twenty-three billion, forty-three thousand, nine hundred ninety-four".