14143443400 has 48 divisors (see below), whose sum is σ = 33333999300. Its totient is φ = 5579873280.

The previous prime is 14143443397. The next prime is 14143443401. The reversal of 14143443400 is 434434141.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1838865924 + 12304577476 = 42882^2 + 110926^2 .

It is not an unprimeable number, because it can be changed into a prime (14143443401) 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, 469765 + ... + 498964.

Almost surely, 2^14143443400 is an apocalyptic number.

14143443400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14143443400 is an abundant number, since it is smaller than the sum of its proper divisors (19190555900).

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

14143443400 is a wasteful number, since it uses less digits than its factorization.

14143443400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968818 (or 968809 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 14143443400 its reverse (434434141), we get a palindrome (14577877541).

The spelling of 14143443400 in words is "fourteen billion, one hundred forty-three million, four hundred forty-three thousand, four hundred".