104443444015 has 16 divisors (see below), whose sum is σ = 130820614848. Its totient is φ = 79897948416.

The previous prime is 104443444009. The next prime is 104443444019. The reversal of 104443444015 is 510444344401.

It is a cyclic number.

It is not a de Polignac number, because 104443444015 - 2²³ = 104435055407 is a prime.

It is a super-3 number, since 3×104443444015³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104443444019) 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, 253267 + ... + 522523.

It is an arithmetic number, because the mean of its divisors is an integer number (8176288428).

Almost surely, 2^104443444015 is an apocalyptic number.

104443444015 is a deficient number, since it is larger than the sum of its proper divisors (26377170833).

104443444015 is a wasteful number, since it uses less digits than its factorization.

104443444015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272658.

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 104443444015 its reverse (510444344401), we get a palindrome (614887788416).

The spelling of 104443444015 in words is "one hundred four billion, four hundred forty-three million, four hundred forty-four thousand, fifteen".