2140940631094 has 32 divisors (see below), whose sum is σ = 3431813616000. Its totient is φ = 998170905600.

The previous prime is 2140940631047. The next prime is 2140940631113. The reversal of 2140940631094 is 4901360490412.

It is a self number, because there is not a number n which added to its sum of digits gives 2140940631094.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64471507 + ... + 64504705.

It is an arithmetic number, because the mean of its divisors is an integer number (107244175500).

Almost surely, 2^{2140940631094} is an apocalyptic number.

2140940631094 is a deficient number, since it is larger than the sum of its proper divisors (1290872984906).

2140940631094 is a wasteful number, since it uses less digits than its factorization.

2140940631094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50728.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 2140940631094 in words is "two trillion, one hundred forty billion, nine hundred forty million, six hundred thirty-one thousand, ninety-four".