14042040442 has 4 divisors (see below), whose sum is σ = 21063060666. Its totient is φ = 7021020220.

The previous prime is 14042040377. The next prime is 14042040449. The reversal of 14042040442 is 24404024041.

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., 13323854041 + 718186401 = 115429^2 + 26799^2 .

It is not an unprimeable number, because it can be changed into a prime (14042040449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3510510109 + ... + 3510510112.

Almost surely, 2^14042040442 is an apocalyptic number.

14042040442 is a deficient number, since it is larger than the sum of its proper divisors (7021020224).

14042040442 is an equidigital number, since it uses as much as digits as its factorization.

14042040442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7021020223.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 14042040442 its reverse (24404024041), we get a palindrome (38446064483).

The spelling of 14042040442 in words is "fourteen billion, forty-two million, forty thousand, four hundred forty-two".