44001344 has 14 divisors (see below), whose sum is σ = 87315294. Its totient is φ = 22000640.

The previous prime is 44001311. The next prime is 44001403. The reversal of 44001344 is 44310044.

It can be written as a sum of positive squares in only one way, i.e., 35521600 + 8479744 = 5960^2 + 2912^2 .

It is a super-2 number, since 2×44001344² = 3872236547612672, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 343697 + ... + 343824.

Almost surely, 2^44001344 is an apocalyptic number.

It is an amenable number.

44001344 is a deficient number, since it is larger than the sum of its proper divisors (43313950).

44001344 is an equidigital number, since it uses as much as digits as its factorization.

44001344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687533 (or 687523 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 44001344 is about 6633.3508877490. The cubic root of 44001344 is about 353.0384280325.

Adding to 44001344 its reverse (44310044), we get a palindrome (88311388).

The spelling of 44001344 in words is "forty-four million, one thousand, three hundred forty-four".