444444440102 has 24 divisors (see below), whose sum is σ = 732668051016. Its totient is φ = 202066577856.

The previous prime is 444444440029. The next prime is 444444440119. The reversal of 444444440102 is 201044444444.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9790223 + ... + 9835514.

It is an arithmetic number, because the mean of its divisors is an integer number (30527835459).

Almost surely, 2^444444440102 is an apocalyptic number.

444444440102 is a deficient number, since it is larger than the sum of its proper divisors (288223610914).

444444440102 is a wasteful number, since it uses less digits than its factorization.

444444440102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19625832 (or 19625819 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 35.

Adding to 444444440102 its reverse (201044444444), we get a palindrome (645488884546).

The spelling of 444444440102 in words is "four hundred forty-four billion, four hundred forty-four million, four hundred forty thousand, one hundred two".