14440542331 has 4 divisors (see below), whose sum is σ = 14443472232. Its totient is φ = 14437612432.

The previous prime is 14440542313. The next prime is 14440542343. The reversal of 14440542331 is 13324504441.

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 14440542331 - 2¹³ = 14440534139 is a prime.

It is a super-2 number, since 2×14440542331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14440542293 and 14440542302.

It is not an unprimeable number, because it can be changed into a prime (14440542301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1457545 + ... + 1467418.

It is an arithmetic number, because the mean of its divisors is an integer number (3610868058).

Almost surely, 2^14440542331 is an apocalyptic number.

14440542331 is a deficient number, since it is larger than the sum of its proper divisors (2929901).

14440542331 is an equidigital number, since it uses as much as digits as its factorization.

14440542331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929900.

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 14440542331 in words is "fourteen billion, four hundred forty million, five hundred forty-two thousand, three hundred thirty-one".