14245442545 has 8 divisors (see below), whose sum is σ = 17374769640. Its totient is φ = 11209528320.

The previous prime is 14245442543. The next prime is 14245442569. The reversal of 14245442545 is 54524454241.

It can be written as a sum of positive squares in 4 ways, for example, as 1561277169 + 12684165376 = 39513^2 + 112624^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14245442545 - 2¹ = 14245442543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14245442498 and 14245442507.

It is not an unprimeable number, because it can be changed into a prime (14245442543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23352880 + ... + 23353489.

It is an arithmetic number, because the mean of its divisors is an integer number (2171846205).

Almost surely, 2^14245442545 is an apocalyptic number.

It is an amenable number.

14245442545 is a deficient number, since it is larger than the sum of its proper divisors (3129327095).

14245442545 is an equidigital number, since it uses as much as digits as its factorization.

14245442545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46706435.

The product of its digits is 512000, while the sum is 40.

Adding to 14245442545 its reverse (54524454241), we get a palindrome (68769896786).

The spelling of 14245442545 in words is "fourteen billion, two hundred forty-five million, four hundred forty-two thousand, five hundred forty-five".