44006444 has 12 divisors (see below), whose sum is σ = 78066744. Its totient is φ = 21701664.

The previous prime is 44006423. The next prime is 44006467. The reversal of 44006444 is 44460044.

It is a super-2 number, since 2×44006444² = 3873134227050272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75062 + ... + 75645.

It is an arithmetic number, because the mean of its divisors is an integer number (6505562).

Almost surely, 2^44006444 is an apocalyptic number.

It is an amenable number.

44006444 is a deficient number, since it is larger than the sum of its proper divisors (34060300).

44006444 is a wasteful number, since it uses less digits than its factorization.

44006444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150784 (or 150782 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 44006444 is about 6633.7352977037. The cubic root of 44006444 is about 353.0520672100.

Adding to 44006444 its reverse (44460044), we get a palindrome (88466488).

The spelling of 44006444 in words is "forty-four million, six thousand, four hundred forty-four".