104440042 has 8 divisors (see below), whose sum is σ = 179040096. Its totient is φ = 44760012.

The previous prime is 104440009. The next prime is 104440067. The reversal of 104440042 is 240044401.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3729988 + ... + 3730015.

It is an arithmetic number, because the mean of its divisors is an integer number (22380012).

Almost surely, 2^104440042 is an apocalyptic number.

104440042 is a deficient number, since it is larger than the sum of its proper divisors (74600054).

104440042 is an equidigital number, since it uses as much as digits as its factorization.

104440042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7460012.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 104440042 is about 10219.5910877099. The cubic root of 104440042 is about 470.9292645489.

Adding to 104440042 its reverse (240044401), we get a palindrome (344484443).

The spelling of 104440042 in words is "one hundred four million, four hundred forty thousand, forty-two".