245237044 has 12 divisors (see below), whose sum is σ = 462177604. Its totient is φ = 113186304.

The previous prime is 245237039. The next prime is 245237089. The reversal of 245237044 is 440732542.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 35856144 + 209380900 = 5988^2 + 14470^2 .

It is a junction number, because it is equal to n+sod(n) for n = 245236997 and 245237015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2357997 + ... + 2358100.

Almost surely, 2^245237044 is an apocalyptic number.

It is an amenable number.

245237044 is a deficient number, since it is larger than the sum of its proper divisors (216940560).

245237044 is a wasteful number, since it uses less digits than its factorization.

245237044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4716114 (or 4716112 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 31.

The square root of 245237044 is about 15660.0461046575. The cubic root of 245237044 is about 625.9342137756.

Adding to 245237044 its reverse (440732542), we get a palindrome (685969586).

The spelling of 245237044 in words is "two hundred forty-five million, two hundred thirty-seven thousand, forty-four".