2104404102994 has 4 divisors (see below), whose sum is σ = 3156606154494. Its totient is φ = 1052202051496.

The previous prime is 2104404102961. The next prime is 2104404103003. The reversal of 2104404102994 is 4992014044012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1923450003225 + 180954099769 = 1386885^2 + 425387^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526101025747 + ... + 526101025750.

Almost surely, 2^{2104404102994} is an apocalyptic number.

2104404102994 is a deficient number, since it is larger than the sum of its proper divisors (1052202051500).

2104404102994 is a wasteful number, since it uses less digits than its factorization.

2104404102994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052202051499.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 2104404102994 in words is "two trillion, one hundred four billion, four hundred four million, one hundred two thousand, nine hundred ninety-four".