1044144290 has 32 divisors (see below), whose sum is σ = 2149265664. Its totient is φ = 357773760.

The previous prime is 1044144289. The next prime is 1044144323. The reversal of 1044144290 is 924414401.

It is a Curzon number.

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, 146387 + ... + 153353.

It is an arithmetic number, because the mean of its divisors is an integer number (67164552).

Almost surely, 2^1044144290 is an apocalyptic number.

1044144290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1044144290 is an abundant number, since it is smaller than the sum of its proper divisors (1105121374).

1044144290 is a wasteful number, since it uses less digits than its factorization.

1044144290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9122.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 1044144290 is about 32313.2215973586. The cubic root of 1044144290 is about 1014.5033978609.

Adding to 1044144290 its reverse (924414401), we get a palindrome (1968558691).

The spelling of 1044144290 in words is "one billion, forty-four million, one hundred forty-four thousand, two hundred ninety".