14440314142 has 4 divisors (see below), whose sum is σ = 21660471216. Its totient is φ = 7220157070.

The previous prime is 14440314067. The next prime is 14440314209. The reversal of 14440314142 is 24141304441.

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

It is a super-3 number, since 3×14440314142³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14440314142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3610078534 + ... + 3610078537.

It is an arithmetic number, because the mean of its divisors is an integer number (5415117804).

Almost surely, 2^14440314142 is an apocalyptic number.

14440314142 is a deficient number, since it is larger than the sum of its proper divisors (7220157074).

14440314142 is an equidigital number, since it uses as much as digits as its factorization.

14440314142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7220157073.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 14440314142 its reverse (24141304441), we get a palindrome (38581618583).

The spelling of 14440314142 in words is "fourteen billion, four hundred forty million, three hundred fourteen thousand, one hundred forty-two".