104440320042 has 16 divisors (see below), whose sum is σ = 215618725632. Its totient is φ = 33690425760.

The previous prime is 104440320037. The next prime is 104440320053. The reversal of 104440320042 is 240023044401.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 104440319994 and 104440320021.

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, 280753363 + ... + 280753734.

It is an arithmetic number, because the mean of its divisors is an integer number (13476170352).

Almost surely, 2^104440320042 is an apocalyptic number.

104440320042 is an abundant number, since it is smaller than the sum of its proper divisors (111178405590).

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

104440320042 is a wasteful number, since it uses less digits than its factorization.

104440320042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561507133.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 104440320042 its reverse (240023044401), we get a palindrome (344463364443).

The spelling of 104440320042 in words is "one hundred four billion, four hundred forty million, three hundred twenty thousand, forty-two".