1044442130 has 16 divisors (see below), whose sum is σ = 1886937984. Its totient is φ = 416234160.

The previous prime is 1044442129. The next prime is 1044442153. The reversal of 1044442130 is 312444401.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1044442096 and 1044442105.

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 7 ways as a sum of consecutive naturals, for example, 189992 + ... + 195411.

It is an arithmetic number, because the mean of its divisors is an integer number (117933624).

Almost surely, 2^1044442130 is an apocalyptic number.

1044442130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1044442130 is a deficient number, since it is larger than the sum of its proper divisors (842495854).

1044442130 is a wasteful number, since it uses less digits than its factorization.

1044442130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385681.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1044442130 is about 32317.8299085814. The cubic root of 1044442130 is about 1014.5998503561.

Adding to 1044442130 its reverse (312444401), we get a palindrome (1356886531).

The spelling of 1044442130 in words is "one billion, forty-four million, four hundred forty-two thousand, one hundred thirty".