14444372858 has 4 divisors (see below), whose sum is σ = 21666559290. Its totient is φ = 7222186428.

The previous prime is 14444372827. The next prime is 14444372879. The reversal of 14444372858 is 85827344441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85827344441 = 37897 ⋅2264753.

It can be written as a sum of positive squares in only one way, i.e., 10065506929 + 4378865929 = 100327^2 + 66173^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3611093213 + ... + 3611093216.

Almost surely, 2^14444372858 is an apocalyptic number.

14444372858 is a deficient number, since it is larger than the sum of its proper divisors (7222186432).

14444372858 is an equidigital number, since it uses as much as digits as its factorization.

14444372858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7222186431.

The product of its digits is 3440640, while the sum is 50.

The spelling of 14444372858 in words is "fourteen billion, four hundred forty-four million, three hundred seventy-two thousand, eight hundred fifty-eight".