104104401444 has 120 divisors (see below), whose sum is σ = 276046413720. Its totient is φ = 34207432704.

The previous prime is 104104401439. The next prime is 104104401487. The reversal of 104104401444 is 444104401401.

It can be written as a sum of positive squares in 4 ways, for example, as 51152868900 + 52951532544 = 226170^2 + 230112^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8070552 + ... + 8083440.

It is an arithmetic number, because the mean of its divisors is an integer number (2300386781).

Almost surely, 2^104104401444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104104401444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138023206860).

104104401444 is an abundant number, since it is smaller than the sum of its proper divisors (171942012276).

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

104104401444 is a wasteful number, since it uses less digits than its factorization.

104104401444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13259 (or 13248 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 104104401444 its reverse (444104401401), we get a palindrome (548208802845).

The spelling of 104104401444 in words is "one hundred four billion, one hundred four million, four hundred one thousand, four hundred forty-four".