444299130 has 144 divisors (see below), whose sum is σ = 1304944992. Its totient is φ = 104011200.

The previous prime is 444299123. The next prime is 444299143. The reversal of 444299130 is 31992444.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 951157 + ... + 951623.

It is an arithmetic number, because the mean of its divisors is an integer number (9062118).

Almost surely, 2^444299130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 444299130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (652472496).

444299130 is an abundant number, since it is smaller than the sum of its proper divisors (860645862).

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

444299130 is a wasteful number, since it uses less digits than its factorization.

444299130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 444299130 is about 21078.4043513735. The cubic root of 444299130 is about 763.0596475456.

The spelling of 444299130 in words is "four hundred forty-four million, two hundred ninety-nine thousand, one hundred thirty".