14442420311 has 4 divisors (see below), whose sum is σ = 15755367624. Its totient is φ = 13129473000.

The previous prime is 14442420299. The next prime is 14442420331. The reversal of 14442420311 is 11302424441.

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

It is a cyclic number.

It is not a de Polignac number, because 14442420311 - 2³⁰ = 13368678487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14442420331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656473640 + ... + 656473661.

It is an arithmetic number, because the mean of its divisors is an integer number (3938841906).

Almost surely, 2^14442420311 is an apocalyptic number.

14442420311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14442420311 is a deficient number, since it is larger than the sum of its proper divisors (1312947313).

14442420311 is a wasteful number, since it uses less digits than its factorization.

14442420311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312947312.

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

Adding to 14442420311 its reverse (11302424441), we get a palindrome (25744844752).

The spelling of 14442420311 in words is "fourteen billion, four hundred forty-two million, four hundred twenty thousand, three hundred eleven".