123080440400044 has 6 divisors (see below), whose sum is σ = 215390770700084. Its totient is φ = 61540220200020.

The previous prime is 123080440400041. The next prime is 123080440400101. The reversal of 123080440400044 is 440004044080321.

It is a junction number, because it is equal to n+sod(n) for n = 123080440399982 and 123080440400009.

It is not an unprimeable number, because it can be changed into a prime (123080440400041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15385055050002 + ... + 15385055050009.

Almost surely, 2^{123080440400044} is an apocalyptic number.

It is an amenable number.

123080440400044 is a deficient number, since it is larger than the sum of its proper divisors (92310330300040).

123080440400044 is a wasteful number, since it uses less digits than its factorization.

123080440400044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30770110100015 (or 30770110100013 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 123080440400044 its reverse (440004044080321), we get a palindrome (563084484480365).

The spelling of 123080440400044 in words is "one hundred twenty-three trillion, eighty billion, four hundred forty million, four hundred thousand, forty-four".