44143444 has 12 divisors (see below), whose sum is σ = 77714784. Its totient is φ = 21939224.

The previous prime is 44143433. The next prime is 44143471. The reversal of 44143444 is 44434144.

It is a super-2 number, since 2×44143444² = 3897287296362272, which contains 22 as substring.

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, 32374 + ... + 33709.

It is an arithmetic number, because the mean of its divisors is an integer number (6476232).

Almost surely, 2^44143444 is an apocalyptic number.

It is an amenable number.

44143444 is a deficient number, since it is larger than the sum of its proper divisors (33571340).

44143444 is a wasteful number, since it uses less digits than its factorization.

44143444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66254 (or 66252 counting only the distinct ones).

The product of its digits is 12288, while the sum is 28.

The square root of 44143444 is about 6644.0532809423. The cubic root of 44143444 is about 353.4180592674.

Adding to 44143444 its reverse (44434144), we get a palindrome (88577588).

The spelling of 44143444 in words is "forty-four million, one hundred forty-three thousand, four hundred forty-four".