244738065 has 64 divisors (see below), whose sum is σ = 466808832. Its totient is φ = 107923200.

The previous prime is 244738063. The next prime is 244738079. The reversal of 244738065 is 560837442.

It is a happy number.

It is not a de Polignac number, because 244738065 - 2¹ = 244738063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (244738063) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 151492 + ... + 153098.

It is an arithmetic number, because the mean of its divisors is an integer number (7293888).

Almost surely, 2^244738065 is an apocalyptic number.

It is an amenable number.

244738065 is a deficient number, since it is larger than the sum of its proper divisors (222070767).

244738065 is a wasteful number, since it uses less digits than its factorization.

244738065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710.

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 244738065 is about 15644.1063982575. The cubic root of 244738065 is about 625.5094001722.

The spelling of 244738065 in words is "two hundred forty-four million, seven hundred thirty-eight thousand, sixty-five".