14210431442 has 4 divisors (see below), whose sum is σ = 21315647166. Its totient is φ = 7105215720.

The previous prime is 14210431439. The next prime is 14210431453. The reversal of 14210431442 is 24413401241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8011861081 + 6198570361 = 89509^2 + 78731^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3552607859 + ... + 3552607862.

Almost surely, 2^14210431442 is an apocalyptic number.

14210431442 is a deficient number, since it is larger than the sum of its proper divisors (7105215724).

14210431442 is an equidigital number, since it uses as much as digits as its factorization.

14210431442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7105215723.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 14210431442 its reverse (24413401241), we get a palindrome (38623832683).

The spelling of 14210431442 in words is "fourteen billion, two hundred ten million, four hundred thirty-one thousand, four hundred forty-two".