244012863 has 8 divisors (see below), whose sum is σ = 326124976. Its totient is φ = 162288000.

The previous prime is 244012843. The next prime is 244012889. The reversal of 244012863 is 368210442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 244012863 - 2¹³ = 244004671 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 244012863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244012823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95338 + ... + 97863.

It is an arithmetic number, because the mean of its divisors is an integer number (40765622).

Almost surely, 2^244012863 is an apocalyptic number.

244012863 is a deficient number, since it is larger than the sum of its proper divisors (82112113).

244012863 is a wasteful number, since it uses less digits than its factorization.

244012863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193625.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 244012863 is about 15620.9110809837. The cubic root of 244012863 is about 624.8909574033.

The spelling of 244012863 in words is "two hundred forty-four million, twelve thousand, eight hundred sixty-three".