244726245 has 32 divisors (see below), whose sum is σ = 449111040. Its totient is φ = 126308160.

The previous prime is 244726241. The next prime is 244726297. The reversal of 244726245 is 542627442.

244726245 is a `hidden beast` number, since 24 + 4 + 7 + 2 + 624 + 5 = 666.

It is not a de Polignac number, because 244726245 - 2² = 244726241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244726241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25054 + ... + 33423.

It is an arithmetic number, because the mean of its divisors is an integer number (14034720).

Almost surely, 2^244726245 is an apocalyptic number.

It is an amenable number.

244726245 is a deficient number, since it is larger than the sum of its proper divisors (204384795).

244726245 is a wasteful number, since it uses less digits than its factorization.

244726245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58522 (or 58516 counting only the distinct ones).

The product of its digits is 107520, while the sum is 36.

The square root of 244726245 is about 15643.7286156466. The cubic root of 244726245 is about 625.4993300317.

The spelling of 244726245 in words is "two hundred forty-four million, seven hundred twenty-six thousand, two hundred forty-five".