4400404000400 has 60 divisors (see below), whose sum is σ = 10627321426944. Its totient is φ = 1750946064000.

The previous prime is 4400404000387. The next prime is 4400404000417. The reversal of 4400404000400 is 40004040044.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28722056 + ... + 28874855.

Almost surely, 2^{4400404000400} is an apocalyptic number.

4400404000400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4400404000400 is an abundant number, since it is smaller than the sum of its proper divisors (6226917426544).

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

4400404000400 is a wasteful number, since it uses less digits than its factorization.

4400404000400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57597120 (or 57597109 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 4400404000400 its reverse (40004040044), we get a palindrome (4440408040444).

The spelling of 4400404000400 in words is "four trillion, four hundred billion, four hundred four million, four hundred", and thus it is an aban number.