104000440404 has 24 divisors (see below), whose sum is σ = 277334507968. Its totient is φ = 29714411520.

The previous prime is 104000440361. The next prime is 104000440421. The reversal of 104000440404 is 404044000401.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619050157 + ... + 619050324.

Almost surely, 2^104000440404 is an apocalyptic number.

104000440404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

104000440404 is an abundant number, since it is smaller than the sum of its proper divisors (173334067564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104000440404 is a wasteful number, since it uses less digits than its factorization.

104000440404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238100495 (or 1238100493 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 104000440404 its reverse (404044000401), we get a palindrome (508044440805).

The spelling of 104000440404 in words is "one hundred four billion, four hundred forty thousand, four hundred four".