245322712244 has 12 divisors (see below), whose sum is σ = 432196054500. Its totient is φ = 121838125248.

The previous prime is 245322712237. The next prime is 245322712289. The reversal of 245322712244 is 442217223542.

It can be written as a sum of positive squares in 2 ways, for example, as 74474410000 + 170848302244 = 272900^2 + 413338^2 .

It is a junction number, because it is equal to n+sod(n) for n = 245322712198 and 245322712207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205807049 + ... + 205808240.

It is an arithmetic number, because the mean of its divisors is an integer number (36016337875).

Almost surely, 2^245322712244 is an apocalyptic number.

It is an amenable number.

245322712244 is a deficient number, since it is larger than the sum of its proper divisors (186873342256).

245322712244 is a wasteful number, since it uses less digits than its factorization.

245322712244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411615442 (or 411615440 counting only the distinct ones).

The product of its digits is 215040, while the sum is 38.

Adding to 245322712244 its reverse (442217223542), we get a palindrome (687539935786).

The spelling of 245322712244 in words is "two hundred forty-five billion, three hundred twenty-two million, seven hundred twelve thousand, two hundred forty-four".