104111620440 has 64 divisors (see below), whose sum is σ = 312603840000. Its totient is φ = 27739189632.

The previous prime is 104111620409. The next prime is 104111620447. The reversal of 104111620440 is 44026111401.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 104111620440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104111620447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233440 + ... + 512559.

It is an arithmetic number, because the mean of its divisors is an integer number (4884435000).

Almost surely, 2^104111620440 is an apocalyptic number.

104111620440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104111620440 is an abundant number, since it is smaller than the sum of its proper divisors (208492219560).

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

104111620440 is a wasteful number, since it uses less digits than its factorization.

104111620440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747176 (or 747172 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 104111620440 its reverse (44026111401), we get a palindrome (148137731841).

The spelling of 104111620440 in words is "one hundred four billion, one hundred eleven million, six hundred twenty thousand, four hundred forty".