244565145 has 48 divisors (see below), whose sum is σ = 489670272. Its totient is φ = 111598080.

The previous prime is 244565143. The next prime is 244565171. The reversal of 244565145 is 541565442.

244565145 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 244565145 - 2¹ = 244565143 is a prime.

It is a super-2 number, since 2×244565145² = 119624220297742050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (244565143) 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, 6117 + ... + 22946.

It is an arithmetic number, because the mean of its divisors is an integer number (10201464).

Almost surely, 2^244565145 is an apocalyptic number.

It is an amenable number.

244565145 is an abundant number, since it is smaller than the sum of its proper divisors (245105127).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244565145 is a wasteful number, since it uses less digits than its factorization.

244565145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29102 (or 29099 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 244565145 is about 15638.5787397704. The cubic root of 244565145 is about 625.3620473010.

The spelling of 244565145 in words is "two hundred forty-four million, five hundred sixty-five thousand, one hundred forty-five".