244791427 has 4 divisors (see below), whose sum is σ = 244957536. Its totient is φ = 244625320.

The previous prime is 244791419. The next prime is 244791451. The reversal of 244791427 is 724197442.

It is a happy number.

244791427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 244791427 - 2³ = 244791419 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 244791427.

It is not an unprimeable number, because it can be changed into a prime (244791727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80824 + ... + 83797.

It is an arithmetic number, because the mean of its divisors is an integer number (61239384).

Almost surely, 2^244791427 is an apocalyptic number.

244791427 is a deficient number, since it is larger than the sum of its proper divisors (166109).

244791427 is a wasteful number, since it uses less digits than its factorization.

244791427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166108.

The product of its digits is 112896, while the sum is 40.

The square root of 244791427 is about 15645.8118038023. The cubic root of 244791427 is about 625.5548583058.

The spelling of 244791427 in words is "two hundred forty-four million, seven hundred ninety-one thousand, four hundred twenty-seven".