104440121344 has 48 divisors (see below), whose sum is σ = 224893092060. Its totient is φ = 48203120640.

The previous prime is 104440121339. The next prime is 104440121347. The reversal of 104440121344 is 443121044401.

It can be written as a sum of positive squares in 2 ways, for example, as 104272159744 + 167961600 = 322912^2 + 12960^2 .

It is not an unprimeable number, because it can be changed into a prime (104440121347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1934767 + ... + 1988014.

Almost surely, 2^104440121344 is an apocalyptic number.

It is an amenable number.

104440121344 is an abundant number, since it is smaller than the sum of its proper divisors (120452970716).

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

104440121344 is an equidigital number, since it uses as much as digits as its factorization.

104440121344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3922816 (or 3922796 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 104440121344 its reverse (443121044401), we get a palindrome (547561165745).

The spelling of 104440121344 in words is "one hundred four billion, four hundred forty million, one hundred twenty-one thousand, three hundred forty-four".