244390605 has 16 divisors (see below), whose sum is σ = 391293504. Its totient is φ = 130252160.

The previous prime is 244390603. The next prime is 244390613. The reversal of 244390605 is 506093442.

244390605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 244390605 - 2¹ = 244390603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244390603) 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, 21082 + ... + 30548.

It is an arithmetic number, because the mean of its divisors is an integer number (24455844).

Almost surely, 2^244390605 is an apocalyptic number.

It is an amenable number.

244390605 is a deficient number, since it is larger than the sum of its proper divisors (146902899).

244390605 is a wasteful number, since it uses less digits than its factorization.

244390605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11196.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 244390605 is about 15632.9973133753. The cubic root of 244390605 is about 625.2132435019.

The spelling of 244390605 in words is "two hundred forty-four million, three hundred ninety thousand, six hundred five".