14021443401 has 16 divisors (see below), whose sum is σ = 21820606464. Its totient is φ = 7841779344.

The previous prime is 14021443339. The next prime is 14021443417. The reversal of 14021443401 is 10434412041.

It is not a de Polignac number, because 14021443401 - 2¹¹ = 14021441353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14021443451) 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, 7102075 + ... + 7104048.

It is an arithmetic number, because the mean of its divisors is an integer number (1363787904).

Almost surely, 2^14021443401 is an apocalyptic number.

It is an amenable number.

14021443401 is a deficient number, since it is larger than the sum of its proper divisors (7799163063).

14021443401 is a wasteful number, since it uses less digits than its factorization.

14021443401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14206180.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 14021443401 its reverse (10434412041), we get a palindrome (24455855442).

The spelling of 14021443401 in words is "fourteen billion, twenty-one million, four hundred forty-three thousand, four hundred one".