44004444404 has 6 divisors (see below), whose sum is σ = 77007777714. Its totient is φ = 22002222200.

The previous prime is 44004444401. The next prime is 44004444413. The reversal of 44004444404 is 40444440044.

It can be written as a sum of positive squares in only one way, i.e., 38357222500 + 5647221904 = 195850^2 + 75148^2 .

It is a super-2 number, since 2×44004444404² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44004444401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500555547 + ... + 5500555554.

It is an arithmetic number, because the mean of its divisors is an integer number (12834629619).

Almost surely, 2^44004444404 is an apocalyptic number.

It is an amenable number.

44004444404 is a deficient number, since it is larger than the sum of its proper divisors (33003333310).

44004444404 is a wasteful number, since it uses less digits than its factorization.

44004444404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11001111105 (or 11001111103 counting only the distinct ones).

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

Adding to 44004444404 its reverse (40444440044), we get a palindrome (84448884448).

The spelling of 44004444404 in words is "forty-four billion, four million, four hundred forty-four thousand, four hundred four".