44890044 has 12 divisors (see below), whose sum is σ = 104743464. Its totient is φ = 14963344.

The previous prime is 44890033. The next prime is 44890049. The reversal of 44890044 is 44009844.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 44889987 and 44890014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44890049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1870407 + ... + 1870430.

It is an arithmetic number, because the mean of its divisors is an integer number (8728622).

Almost surely, 2^44890044 is an apocalyptic number.

It is an amenable number.

44890044 is an abundant number, since it is smaller than the sum of its proper divisors (59853420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44890044 is a wasteful number, since it uses less digits than its factorization.

44890044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740844 (or 3740842 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 44890044 is about 6700.0032835813. The cubic root of 44890044 is about 355.3993891591.

Adding to 44890044 its reverse (44009844), we get a palindrome (88899888).

The spelling of 44890044 in words is "forty-four million, eight hundred ninety thousand, forty-four".