4440043441400 has 96 divisors (see below), whose sum is σ = 11991236990880. Its totient is φ = 1497344832000.

The previous prime is 4440043441381. The next prime is 4440043441403. The reversal of 4440043441400 is 41443400444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440043441403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25910171 + ... + 26080970.

It is an arithmetic number, because the mean of its divisors is an integer number (124908718655).

Almost surely, 2^{4440043441400} is an apocalyptic number.

4440043441400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4440043441400 is an abundant number, since it is smaller than the sum of its proper divisors (7551193549480).

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

4440043441400 is a wasteful number, since it uses less digits than its factorization.

4440043441400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51991225 (or 51991216 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 4440043441400 its reverse (41443400444), we get a palindrome (4481486841844).

The spelling of 4440043441400 in words is "four trillion, four hundred forty billion, forty-three million, four hundred forty-one thousand, four hundred".