4400004040000 has 140 divisors (see below), whose sum is σ = 11484823055200. Its totient is φ = 1667369664000.

The previous prime is 4400004039979. The next prime is 4400004040039. The reversal of 4400004040000 is 404000044.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2134740 + ... + 3654739.

Almost surely, 2^{4400004040000} is an apocalyptic number.

4400004040000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4400004040000 is an abundant number, since it is smaller than the sum of its proper divisors (7084819015200).

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

4400004040000 is an equidigital number, since it uses as much as digits as its factorization.

4400004040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5789530 (or 5789505 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 4400004040000 its reverse (404000044), we get a palindrome (4400408040044).

The spelling of 4400004040000 in words is "four trillion, four hundred billion, four million, forty thousand".