244480143 has 16 divisors (see below), whose sum is σ = 328569696. Its totient is φ = 161694720.

The previous prime is 244480141. The next prime is 244480147. The reversal of 244480143 is 341084442.

It is not a de Polignac number, because 244480143 - 2¹ = 244480141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 244480143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244480141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277063 + ... + 277943.

It is an arithmetic number, because the mean of its divisors is an integer number (20535606).

Almost surely, 2^244480143 is an apocalyptic number.

244480143 is a deficient number, since it is larger than the sum of its proper divisors (84089553).

244480143 is a wasteful number, since it uses less digits than its factorization.

244480143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514.

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 244480143 is about 15635.8608013758. The cubic root of 244480143 is about 625.2895878282.

The spelling of 244480143 in words is "two hundred forty-four million, four hundred eighty thousand, one hundred forty-three".