104002040044 has 24 divisors (see below), whose sum is σ = 217047737088. Its totient is φ = 42634376400.

The previous prime is 104002040011. The next prime is 104002040053. The reversal of 104002040044 is 440040200401.

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, 80746282 + ... + 80747569.

It is an arithmetic number, because the mean of its divisors is an integer number (9043655712).

Almost surely, 2^104002040044 is an apocalyptic number.

104002040044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

104002040044 is an abundant number, since it is smaller than the sum of its proper divisors (113045697044).

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

104002040044 is a wasteful number, since it uses less digits than its factorization.

104002040044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161493885 (or 161493883 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 104002040044 its reverse (440040200401), we get a palindrome (544042240445).

The spelling of 104002040044 in words is "one hundred four billion, two million, forty thousand, forty-four".