14442890074 has 4 divisors (see below), whose sum is σ = 21664335114. Its totient is φ = 7221445036.

The previous prime is 14442890053. The next prime is 14442890083. The reversal of 14442890074 is 47009824441.

It is a happy number.

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., 13545468225 + 897421849 = 116385^2 + 29957^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14442890074.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3610722517 + ... + 3610722520.

Almost surely, 2^14442890074 is an apocalyptic number.

14442890074 is a deficient number, since it is larger than the sum of its proper divisors (7221445040).

14442890074 is an equidigital number, since it uses as much as digits as its factorization.

14442890074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7221445039.

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 14442890074 in words is "fourteen billion, four hundred forty-two million, eight hundred ninety thousand, seventy-four".