14042030402 has 16 divisors (see below), whose sum is σ = 21134992632. Its totient is φ = 6997052160.

The previous prime is 14042030383. The next prime is 14042030407. The reversal of 14042030402 is 20403024041.

It can be written as a sum of positive squares in 4 ways, for example, as 9786947041 + 4255083361 = 98929^2 + 65231^2 .

It is not an unprimeable number, because it can be changed into a prime (14042030407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2513252 + ... + 2518832.

Almost surely, 2^14042030402 is an apocalyptic number.

14042030402 is a deficient number, since it is larger than the sum of its proper divisors (7092962230).

14042030402 is a wasteful number, since it uses less digits than its factorization.

14042030402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9653.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 14042030402 its reverse (20403024041), we get a palindrome (34445054443).

The spelling of 14042030402 in words is "fourteen billion, forty-two million, thirty thousand, four hundred two".