244933133 has 4 divisors (see below), whose sum is σ = 246002940. Its totient is φ = 243863328.

The previous prime is 244933111. The next prime is 244933147. The reversal of 244933133 is 331339442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 191905609 + 53027524 = 13853^2 + 7282^2 .

It is a cyclic number.

It is not a de Polignac number, because 244933133 - 2¹⁰ = 244932109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 244933133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244933103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534560 + ... + 535017.

It is an arithmetic number, because the mean of its divisors is an integer number (61500735).

Almost surely, 2^244933133 is an apocalyptic number.

It is an amenable number.

244933133 is a deficient number, since it is larger than the sum of its proper divisors (1069807).

244933133 is a wasteful number, since it uses less digits than its factorization.

244933133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069806.

The product of its digits is 23328, while the sum is 32.

The square root of 244933133 is about 15650.3397087731. The cubic root of 244933133 is about 625.6755430568.

The spelling of 244933133 in words is "two hundred forty-four million, nine hundred thirty-three thousand, one hundred thirty-three".