7144944 has 20 divisors (see below), whose sum is σ = 18457896. Its totient is φ = 2381632.

The previous prime is 7144903. The next prime is 7144967. The reversal of 7144944 is 4494417.

It is a congruent number.

It is an unprimeable number.

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, 74379 + ... + 74474.

Almost surely, 2^7144944 is an apocalyptic number.

It is an amenable number.

7144944 is an abundant number, since it is smaller than the sum of its proper divisors (11312952).

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

7144944 is a wasteful number, since it uses less digits than its factorization.

7144944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148864 (or 148858 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 7144944 is about 2673.0028058347. The cubic root of 7144944 is about 192.6044320065.

The spelling of 7144944 in words is "seven million, one hundred forty-four thousand, nine hundred forty-four".