244340620263 has 12 divisors (see below), whose sum is σ = 353223641160. Its totient is φ = 162761197776.

The previous prime is 244340620261. The next prime is 244340620289. The reversal of 244340620263 is 362026043442.

244340620263 is a `hidden beast` number, since 2 + 4 + 4 + 3 + 4 + 0 + 620 + 26 + 3 = 666.

It is not a de Polignac number, because 244340620263 - 2¹ = 244340620261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244340620261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11034081 + ... + 11056202.

It is an arithmetic number, because the mean of its divisors is an integer number (29435303430).

Almost surely, 2^244340620263 is an apocalyptic number.

244340620263 is a deficient number, since it is larger than the sum of its proper divisors (108883020897).

244340620263 is a wasteful number, since it uses less digits than its factorization.

244340620263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22091518 (or 22091515 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

The spelling of 244340620263 in words is "two hundred forty-four billion, three hundred forty million, six hundred twenty thousand, two hundred sixty-three".