245225234044 has 48 divisors (see below), whose sum is σ = 502129736640. Its totient is φ = 102618984960.

The previous prime is 245225234021. The next prime is 245225234053. The reversal of 245225234044 is 440432522542.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 245225233994 and 245225234012.

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 in 15 ways as a sum of consecutive naturals, for example, 289999 + ... + 757990.

It is an arithmetic number, because the mean of its divisors is an integer number (10461036180).

Almost surely, 2^245225234044 is an apocalyptic number.

It is an amenable number.

245225234044 is an abundant number, since it is smaller than the sum of its proper divisors (256904502596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245225234044 is a wasteful number, since it uses less digits than its factorization.

245225234044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048198 (or 1048196 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 37.

Adding to 245225234044 its reverse (440432522542), we get a palindrome (685657756586).

The spelling of 245225234044 in words is "two hundred forty-five billion, two hundred twenty-five million, two hundred thirty-four thousand, forty-four".