104040340040404 has 6 divisors (see below), whose sum is σ = 182070595070714. Its totient is φ = 52020170020200.

The previous prime is 104040340040387. The next prime is 104040340040479. The reversal of 104040340040404 is 404040043040401.

It can be written as a sum of positive squares in only one way, i.e., 100185125599504 + 3855214440900 = 10009252^2 + 1963470^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13005042505047 + ... + 13005042505054.

Almost surely, 2^{104040340040404} is an apocalyptic number.

It is an amenable number.

104040340040404 is a deficient number, since it is larger than the sum of its proper divisors (78030255030310).

104040340040404 is a wasteful number, since it uses less digits than its factorization.

104040340040404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26010085010105 (or 26010085010103 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 104040340040404 its reverse (404040043040401), we get a palindrome (508080383080805).

The spelling of 104040340040404 in words is "one hundred four trillion, forty billion, three hundred forty million, forty thousand, four hundred four".