4044004444440 has 48 divisors (see below), whose sum is σ = 13143014445600. Its totient is φ = 1078401185088.

The previous prime is 4044004444433. The next prime is 4044004444453. The reversal of 4044004444440 is 444444004404.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4044004444395 and 4044004444404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5616672480 + ... + 5616673199.

It is an arithmetic number, because the mean of its divisors is an integer number (273812800950).

Almost surely, 2^{4044004444440} is an apocalyptic number.

4044004444440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4044004444440 is an abundant number, since it is smaller than the sum of its proper divisors (9099010001160).

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

4044004444440 is a wasteful number, since it uses less digits than its factorization.

4044004444440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11233345696 (or 11233345689 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 4044004444440 its reverse (444444004404), we get a palindrome (4488448448844).

The spelling of 4044004444440 in words is "four trillion, forty-four billion, four million, four hundred forty-four thousand, four hundred forty".