1044004102400 has 108 divisors (see below), whose sum is σ = 2953226731392. Its totient is φ = 357944248320.

The previous prime is 1044004102343. The next prime is 1044004102417. The reversal of 1044004102400 is 42014004401.

It is a happy number.

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

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, 11607032 + ... + 11696631.

Almost surely, 2^{1044004102400} is an apocalyptic number.

1044004102400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1044004102400 is an abundant number, since it is smaller than the sum of its proper divisors (1909222628992).

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

1044004102400 is an equidigital number, since it uses as much as digits as its factorization.

1044004102400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23303696 (or 23303677 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 1044004102400 its reverse (42014004401), we get a palindrome (1086018106801).

The spelling of 1044004102400 in words is "one trillion, forty-four billion, four million, one hundred two thousand, four hundred".