244895985 has 24 divisors (see below), whose sum is σ = 427737024. Its totient is φ = 129611040.

The previous prime is 244895983. The next prime is 244896037. The reversal of 244895985 is 589598442.

It is a happy number.

244895985 is a `hidden beast` number, since 2 + 4 + 48 + 9 + 598 + 5 = 666.

244895985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 244895985 - 2¹ = 244895983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (244895983) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14877 + ... + 26666.

It is an arithmetic number, because the mean of its divisors is an integer number (17822376).

Almost surely, 2^244895985 is an apocalyptic number.

It is an amenable number.

244895985 is a deficient number, since it is larger than the sum of its proper divisors (182841039).

244895985 is a wasteful number, since it uses less digits than its factorization.

244895985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41685 (or 41682 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 54.

The square root of 244895985 is about 15649.1528524710. The cubic root of 244895985 is about 625.6439102462.

The spelling of 244895985 in words is "two hundred forty-four million, eight hundred ninety-five thousand, nine hundred eighty-five".