444044130 has 16 divisors (see below), whose sum is σ = 1065705984. Its totient is φ = 118411760.

The previous prime is 444044129. The next prime is 444044147. The reversal of 444044130 is 31440444.

It is a self number, because there is not a number n which added to its sum of digits gives 444044130.

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, 7400706 + ... + 7400765.

It is an arithmetic number, because the mean of its divisors is an integer number (66606624).

Almost surely, 2^444044130 is an apocalyptic number.

444044130 is an abundant number, since it is smaller than the sum of its proper divisors (621661854).

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

444044130 is a wasteful number, since it uses less digits than its factorization.

444044130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14801481.

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

The square root of 444044130 is about 21072.3546382458. The cubic root of 444044130 is about 762.9136367205.

Adding to 444044130 its reverse (31440444), we get a palindrome (475484574).

The spelling of 444044130 in words is "four hundred forty-four million, forty-four thousand, one hundred thirty".