2190331400094 has 48 divisors (see below), whose sum is σ = 4771396152432. Its totient is φ = 726161716224.

The previous prime is 2190331400077. The next prime is 2190331400099. The reversal of 2190331400094 is 4900041330912.

2190331400094 is a `hidden beast` number, since 219 + 0 + 3 + 31 + 400 + 0 + 9 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2190331400099) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15643204 + ... + 15782600.

It is an arithmetic number, because the mean of its divisors is an integer number (99404086509).

Almost surely, 2^{2190331400094} is an apocalyptic number.

2190331400094 is an abundant number, since it is smaller than the sum of its proper divisors (2581064752338).

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

2190331400094 is a wasteful number, since it uses less digits than its factorization.

2190331400094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144121 (or 144118 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 2190331400094 in words is "two trillion, one hundred ninety billion, three hundred thirty-one million, four hundred thousand, ninety-four".