44061644 has 12 divisors (see below), whose sum is σ = 84117768. Its totient is φ = 20028000.

The previous prime is 44061623. The next prime is 44061659. The reversal of 44061644 is 44616044.

It is a super-3 number, since 3×44061644³ (a number of 24 digits) contains 333 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 in 3 ways as a sum of consecutive naturals, for example, 500657 + ... + 500744.

It is an arithmetic number, because the mean of its divisors is an integer number (7009814).

Almost surely, 2^44061644 is an apocalyptic number.

44061644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44061644 is a deficient number, since it is larger than the sum of its proper divisors (40056124).

44061644 is a wasteful number, since it uses less digits than its factorization.

44061644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001416 (or 1001414 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 44061644 is about 6637.8945457125. The cubic root of 44061644 is about 353.1996238667.

Adding to 44061644 its reverse (44616044), we get a palindrome (88677688).

The spelling of 44061644 in words is "forty-four million, sixty-one thousand, six hundred forty-four".