1144032944 has 20 divisors (see below), whose sum is σ = 2228815680. Its totient is φ = 568854720.

The previous prime is 1144032943. The next prime is 1144033019. The reversal of 1144032944 is 4492304411.

It is a super-2 number, since 2×1144032944² = 2617622753914614272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1144032944.

It is not an unprimeable number, because it can be changed into a prime (1144032943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194624 + ... + 200415.

It is an arithmetic number, because the mean of its divisors is an integer number (111440784).

Almost surely, 2^1144032944 is an apocalyptic number.

It is an amenable number.

1144032944 is a deficient number, since it is larger than the sum of its proper divisors (1084782736).

1144032944 is a wasteful number, since it uses less digits than its factorization.

1144032944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395228 (or 395222 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1144032944 is about 33823.5560519588. The cubic root of 1144032944 is about 1045.8743455770.

The spelling of 1144032944 in words is "one billion, one hundred forty-four million, thirty-two thousand, nine hundred forty-four".