1044440130 has 32 divisors (see below), whose sum is σ = 2507791104. Its totient is φ = 278391296.

The previous prime is 1044440123. The next prime is 1044440171. The reversal of 1044440130 is 310444401.

It is a junction number, because it is equal to n+sod(n) for n = 1044440097 and 1044440106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73159 + ... + 86261.

It is an arithmetic number, because the mean of its divisors is an integer number (78368472).

Almost surely, 2^1044440130 is an apocalyptic number.

1044440130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1044440130 is an abundant number, since it is smaller than the sum of its proper divisors (1463350974).

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

1044440130 is a wasteful number, since it uses less digits than its factorization.

1044440130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15770.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1044440130 is about 32317.7989658949. The cubic root of 1044440130 is about 1014.5992027374.

Adding to 1044440130 its reverse (310444401), we get a palindrome (1354884531).

The spelling of 1044440130 in words is "one billion, forty-four million, four hundred forty thousand, one hundred thirty".