244140885 has 48 divisors (see below), whose sum is σ = 449152704. Its totient is φ = 127153152.

The previous prime is 244140881. The next prime is 244140917. The reversal of 244140885 is 588041442.

244140885 is a `hidden beast` number, since 244 + 1 + 408 + 8 + 5 = 666.

It is not a de Polignac number, because 244140885 - 2² = 244140881 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244140881) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49909 + ... + 54581.

It is an arithmetic number, because the mean of its divisors is an integer number (9357348).

Almost surely, 2^244140885 is an apocalyptic number.

It is an amenable number.

244140885 is a deficient number, since it is larger than the sum of its proper divisors (205011819).

244140885 is an equidigital number, since it uses as much as digits as its factorization.

244140885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4736 (or 4724 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The square root of 244140885 is about 15625.0083199978. The cubic root of 244140885 is about 625.0002218666. Note that the first 3 decimals are identical.

It can be divided in two parts, 244140 and 885, that added together give a square (245025 = 495²).

The spelling of 244140885 in words is "two hundred forty-four million, one hundred forty thousand, eight hundred eighty-five".