14442248057 has 4 divisors (see below), whose sum is σ = 14491539300. Its totient is φ = 14392956816.

The previous prime is 14442247993. The next prime is 14442248059. The reversal of 14442248057 is 75084224441.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6918246976 + 7524001081 = 83176^2 + 86741^2 .

It is a cyclic number.

It is not a de Polignac number, because 14442248057 - 2⁶ = 14442247993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14442248059) 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, 24645182 + ... + 24645767.

It is an arithmetic number, because the mean of its divisors is an integer number (3622884825).

Almost surely, 2^14442248057 is an apocalyptic number.

It is an amenable number.

14442248057 is a deficient number, since it is larger than the sum of its proper divisors (49291243).

14442248057 is an equidigital number, since it uses as much as digits as its factorization.

14442248057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49291242.

The product of its (nonzero) digits is 286720, while the sum is 41.

The spelling of 14442248057 in words is "fourteen billion, four hundred forty-two million, two hundred forty-eight thousand, fifty-seven".