2023440004400 has 30 divisors (see below), whose sum is σ = 4861314611532. Its totient is φ = 809376001600.

The previous prime is 2023440004351. The next prime is 2023440004477. The reversal of 2023440004400 is 44000443202.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2529299606 + ... + 2529300405.

Almost surely, 2^{2023440004400} is an apocalyptic number.

2023440004400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023440004400 is an abundant number, since it is smaller than the sum of its proper divisors (2837874607132).

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

2023440004400 is a wasteful number, since it uses less digits than its factorization.

2023440004400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5058600029 (or 5058600018 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 2023440004400 its reverse (44000443202), we get a palindrome (2067440447602).

The spelling of 2023440004400 in words is "two trillion, twenty-three billion, four hundred forty million, four thousand, four hundred".