245122355344 has 20 divisors (see below), whose sum is σ = 474947084080. Its totient is φ = 122555365920.

The previous prime is 245122355341. The next prime is 245122355363. The reversal of 245122355344 is 443553221542.

It is a junction number, because it is equal to n+sod(n) for n = 245122355297 and 245122355306.

It is not an unprimeable number, because it can be changed into a prime (245122355341) 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, 4542 + ... + 700189.

It is an arithmetic number, because the mean of its divisors is an integer number (23747354204).

Almost surely, 2^245122355344 is an apocalyptic number.

It is an amenable number.

245122355344 is a deficient number, since it is larger than the sum of its proper divisors (229824728736).

245122355344 is a wasteful number, since it uses less digits than its factorization.

245122355344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726478 (or 726472 counting only the distinct ones).

The product of its digits is 576000, while the sum is 40.

Adding to 245122355344 its reverse (443553221542), we get a palindrome (688675576886).

The spelling of 245122355344 in words is "two hundred forty-five billion, one hundred twenty-two million, three hundred fifty-five thousand, three hundred forty-four".