14040001443 has 16 divisors (see below), whose sum is σ = 20177551520. Its totient is φ = 8632479744.

The previous prime is 14040001399. The next prime is 14040001447. The reversal of 14040001443 is 34410004041.

It is not a de Polignac number, because 14040001443 - 2⁸ = 14040001187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14040001447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111148 + ... + 201081.

It is an arithmetic number, because the mean of its divisors is an integer number (1261096970).

Almost surely, 2^14040001443 is an apocalyptic number.

14040001443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14040001443 is a deficient number, since it is larger than the sum of its proper divisors (6137550077).

14040001443 is a wasteful number, since it uses less digits than its factorization.

14040001443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313398.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 14040001443 its reverse (34410004041), we get a palindrome (48450005484).

The spelling of 14040001443 in words is "fourteen billion, forty million, one thousand, four hundred forty-three".