245214234023441 has 4 divisors (see below), whose sum is σ = 245215983232692. Its totient is φ = 245212484814192.

The previous prime is 245214234023413. The next prime is 245214234023459. The reversal of 245214234023441 is 144320432412542.

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 79952282092816 + 165261951930625 = 8941604^2 + 12855425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245214234023441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245214234023491) 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, 874394330 + ... + 874674723.

It is an arithmetic number, because the mean of its divisors is an integer number (61303995808173).

Almost surely, 2^{245214234023441} is an apocalyptic number.

It is an amenable number.

245214234023441 is a deficient number, since it is larger than the sum of its proper divisors (1749209251).

245214234023441 is a wasteful number, since it uses less digits than its factorization.

245214234023441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749209250.

The product of its (nonzero) digits is 737280, while the sum is 41.

Adding to 245214234023441 its reverse (144320432412542), we get a palindrome (389534666435983).

The spelling of 245214234023441 in words is "two hundred forty-five trillion, two hundred fourteen billion, two hundred thirty-four million, twenty-three thousand, four hundred forty-one".