244143486 has 12 divisors (see below), whose sum is σ = 528977592. Its totient is φ = 81381156.

The previous prime is 244143481. The next prime is 244143491. The reversal of 244143486 is 684341442.

It is an interprime number because it is at equal distance from previous prime (244143481) and next prime (244143491).

It is a self number, because there is not a number n which added to its sum of digits gives 244143486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244143481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6781746 + ... + 6781781.

It is an arithmetic number, because the mean of its divisors is an integer number (44081466).

Almost surely, 2^244143486 is an apocalyptic number.

244143486 is an abundant number, since it is smaller than the sum of its proper divisors (284834106).

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

244143486 is a wasteful number, since it uses less digits than its factorization.

244143486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13563535 (or 13563532 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The square root of 244143486 is about 15625.0915517318. The cubic root of 244143486 is about 625.0024413771.

The spelling of 244143486 in words is "two hundred forty-four million, one hundred forty-three thousand, four hundred eighty-six".