14043144400 has 60 divisors (see below), whose sum is σ = 33752022892. Its totient is φ = 5615032320.

The previous prime is 14043144301. The next prime is 14043144403. The reversal of 14043144400 is 444134041.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 510940816 + 13532203584 = 22604^2 + 116328^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14043144403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1319902 + ... + 1330498.

Almost surely, 2^14043144400 is an apocalyptic number.

14043144400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14043144400 is an abundant number, since it is smaller than the sum of its proper divisors (19708878492).

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

14043144400 is a wasteful number, since it uses less digits than its factorization.

14043144400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13928 (or 13917 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 14043144400 its reverse (444134041), we get a palindrome (14487278441).

The spelling of 14043144400 in words is "fourteen billion, forty-three million, one hundred forty-four thousand, four hundred".