44003444 has 6 divisors (see below), whose sum is σ = 77006034. Its totient is φ = 22001720.

The previous prime is 44003437. The next prime is 44003459. The reversal of 44003444 is 44430044.

It can be written as a sum of positive squares in only one way, i.e., 38291344 + 5712100 = 6188^2 + 2390^2 .

It is a super-2 number, since 2×44003444² = 3872606167722272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500427 + ... + 5500434.

It is an arithmetic number, because the mean of its divisors is an integer number (12834339).

Almost surely, 2^44003444 is an apocalyptic number.

It is an amenable number.

44003444 is a deficient number, since it is larger than the sum of its proper divisors (33002590).

44003444 is a wasteful number, since it uses less digits than its factorization.

44003444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11000865 (or 11000863 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 44003444 is about 6633.5091768988. The cubic root of 44003444 is about 353.0440442920.

Adding to 44003444 its reverse (44430044), we get a palindrome (88433488).

The spelling of 44003444 in words is "forty-four million, three thousand, four hundred forty-four".