4440444004400 has 60 divisors (see below), whose sum is σ = 11132000079312. Its totient is φ = 1698952485120.

The previous prime is 4440444004379. The next prime is 4440444004411. The reversal of 4440444004400 is 44004440444.

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, 241319279 + ... + 241337678.

Almost surely, 2^{4440444004400} is an apocalyptic number.

4440444004400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4440444004400 is an abundant number, since it is smaller than the sum of its proper divisors (6691556074912).

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

4440444004400 is a wasteful number, since it uses less digits than its factorization.

4440444004400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482656998 (or 482656987 counting only the distinct ones).

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

Adding to 4440444004400 its reverse (44004440444), we get a palindrome (4484448444844).

It can be divided in two parts, 444044 and 4004400, that added together give a palindrome (4448444).

The spelling of 4440444004400 in words is "four trillion, four hundred forty billion, four hundred forty-four million, four thousand, four hundred".