44440044404 has 24 divisors (see below), whose sum is σ = 88889756928. Its totient is φ = 19043661600.

The previous prime is 44440044391. The next prime is 44440044409. The reversal of 44440044404 is 40444004444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44440044409) 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 7 ways as a sum of consecutive naturals, for example, 191354 + ... + 354254.

It is an arithmetic number, because the mean of its divisors is an integer number (3703739872).

Almost surely, 2^44440044404 is an apocalyptic number.

It is an amenable number.

44440044404 is an abundant number, since it is smaller than the sum of its proper divisors (44449712524).

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

44440044404 is a wasteful number, since it uses less digits than its factorization.

44440044404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172655 (or 172653 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 44440044404 its reverse (40444004444), we get a palindrome (84884048848).

It can be divided in two parts, 4444004440 and 4, that added together give a palindrome (4444004444).

The spelling of 44440044404 in words is "forty-four billion, four hundred forty million, forty-four thousand, four hundred four".