104440436885 has 8 divisors (see below), whose sum is σ = 127995088896. Its totient is φ = 81774639760.

The previous prime is 104440436869. The next prime is 104440436917. The reversal of 104440436885 is 588634044401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104440436885 - 2⁴ = 104440436869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

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, 222213461 + ... + 222213930.

It is an arithmetic number, because the mean of its divisors is an integer number (15999386112).

Almost surely, 2^104440436885 is an apocalyptic number.

It is an amenable number.

104440436885 is a deficient number, since it is larger than the sum of its proper divisors (23554652011).

104440436885 is an equidigital number, since it uses as much as digits as its factorization.

104440436885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444427443.

The product of its (nonzero) digits is 1474560, while the sum is 47.

The spelling of 104440436885 in words is "one hundred four billion, four hundred forty million, four hundred thirty-six thousand, eight hundred eighty-five".