844422485 has 16 divisors (see below), whose sum is σ = 1053043200. Its totient is φ = 649341120.

The previous prime is 844422479. The next prime is 844422503. The reversal of 844422485 is 584224448.

It is not a de Polignac number, because 844422485 - 2¹⁸ = 844160341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4814 + ... + 41376.

It is an arithmetic number, because the mean of its divisors is an integer number (65815200).

Almost surely, 2^844422485 is an apocalyptic number.

It is an amenable number.

844422485 is a deficient number, since it is larger than the sum of its proper divisors (208620715).

844422485 is a wasteful number, since it uses less digits than its factorization.

844422485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36748.

The product of its digits is 327680, while the sum is 41.

The square root of 844422485 is about 29058.9484496600. The cubic root of 844422485 is about 945.1917660902.

The spelling of 844422485 in words is "eight hundred forty-four million, four hundred twenty-two thousand, four hundred eighty-five".