44440044 has 24 divisors (see below), whose sum is σ = 113120448. Its totient is φ = 13466640.

The previous prime is 44440043. The next prime is 44440049. The reversal of 44440044 is 44004444.

44440044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 44439996 and 44440023.

It is not an unprimeable number, because it can be changed into a prime (44440043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168202 + ... + 168465.

It is an arithmetic number, because the mean of its divisors is an integer number (4713352).

Almost surely, 2^44440044 is an apocalyptic number.

44440044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44440044 is an abundant number, since it is smaller than the sum of its proper divisors (68680404).

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

44440044 is a wasteful number, since it uses less digits than its factorization.

44440044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336685 (or 336683 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 44440044 is about 6666.3366251638. The cubic root of 44440044 is about 354.2078322500.

Adding to 44440044 its reverse (44004444), we get a palindrome (88444488).

Subtracting from 44440044 its reverse (44004444), we obtain a square (435600 = 660²).

It can be divided in two parts, 444400 and 44, that added together give a palindrome (444444).

The spelling of 44440044 in words is "forty-four million, four hundred forty thousand, forty-four".