244729991145025 has 12 divisors (see below), whose sum is σ = 303466201920000. Its totient is φ = 195783339432080.

The previous prime is 244729991144911. The next prime is 244729991145047. The reversal of 244729991145025 is 520541199927442.

It is a happy number.

It is not a de Polignac number, because 244729991145025 - 2¹¹ = 244729991142977 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8625925 + ... + 23745874.

It is an arithmetic number, because the mean of its divisors is an integer number (25288850160000).

Almost surely, 2^{244729991145025} is an apocalyptic number.

244729991145025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

244729991145025 is a deficient number, since it is larger than the sum of its proper divisors (58736210774975).

244729991145025 is a wasteful number, since it uses less digits than its factorization.

244729991145025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32674208 (or 32674203 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 64.

The spelling of 244729991145025 in words is "two hundred forty-four trillion, seven hundred twenty-nine billion, nine hundred ninety-one million, one hundred forty-five thousand, twenty-five".