245424000244 has 6 divisors (see below), whose sum is σ = 429492000434. Its totient is φ = 122712000120.

The previous prime is 245424000109. The next prime is 245424000251. The reversal of 245424000244 is 442000424542.

It can be written as a sum of positive squares in only one way, i.e., 243850291344 + 1573708900 = 493812^2 + 39670^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30678000027 + ... + 30678000034.

Almost surely, 2^245424000244 is an apocalyptic number.

It is an amenable number.

245424000244 is a deficient number, since it is larger than the sum of its proper divisors (184068000190).

245424000244 is a wasteful number, since it uses less digits than its factorization.

245424000244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61356000065 (or 61356000063 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 31.

Adding to 245424000244 its reverse (442000424542), we get a palindrome (687424424786).

The spelling of 245424000244 in words is "two hundred forty-five billion, four hundred twenty-four million, two hundred forty-four", and thus it is an aban number.