104394486239045 has 32 divisors (see below), whose sum is σ = 126849254484960. Its totient is φ = 82470525419520.

The previous prime is 104394486239039. The next prime is 104394486239051. The reversal of 104394486239045 is 540932684493401.

It is a Cunningham number, because it is equal to 10217362²+1.

It is an interprime number because it is at equal distance from previous prime (104394486239039) and next prime (104394486239051).

It can be written as a sum of positive squares in 16 ways, for example, as 102554974525249 + 1839511713796 = 10126943^2 + 1356286^2 .

It is not a de Polignac number, because 104394486239045 - 2⁶ = 104394486238981 is a prime.

It is a super-2 number, since 2×104394486239045² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2486686955 + ... + 2486728935.

It is an arithmetic number, because the mean of its divisors is an integer number (3964039202655).

Almost surely, 2^{104394486239045} is an apocalyptic number.

It is an amenable number.

104394486239045 is a deficient number, since it is larger than the sum of its proper divisors (22454768245915).

104394486239045 is a wasteful number, since it uses less digits than its factorization.

104394486239045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58265.

The product of its (nonzero) digits is 89579520, while the sum is 62.

The spelling of 104394486239045 in words is "one hundred four trillion, three hundred ninety-four billion, four hundred eighty-six million, two hundred thirty-nine thousand, forty-five".