14030402642 has 4 divisors (see below), whose sum is σ = 21045603966. Its totient is φ = 7015201320.

The previous prime is 14030402587. The next prime is 14030402647. The reversal of 14030402642 is 24620403041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24620403041 = 13 ⋅1893877157.

It can be written as a sum of positive squares in only one way, i.e., 9341029201 + 4689373441 = 96649^2 + 68479^2 .

It is not an unprimeable number, because it can be changed into a prime (14030402647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3507600659 + ... + 3507600662.

Almost surely, 2^14030402642 is an apocalyptic number.

14030402642 is a deficient number, since it is larger than the sum of its proper divisors (7015201324).

14030402642 is an equidigital number, since it uses as much as digits as its factorization.

14030402642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7015201323.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 14030402642 its reverse (24620403041), we get a palindrome (38650805683).

The spelling of 14030402642 in words is "fourteen billion, thirty million, four hundred two thousand, six hundred forty-two".