844712474 has 4 divisors (see below), whose sum is σ = 1267068714. Its totient is φ = 422356236.

The previous prime is 844712461. The next prime is 844712501. The reversal of 844712474 is 474217448.

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

It can be written as a sum of positive squares in only one way, i.e., 844309249 + 403225 = 29057^2 + 635^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211178117 + ... + 211178120.

Almost surely, 2^844712474 is an apocalyptic number.

844712474 is a deficient number, since it is larger than the sum of its proper divisors (422356240).

844712474 is a wasteful number, since it uses less digits than its factorization.

844712474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422356239.

The product of its digits is 200704, while the sum is 41.

The square root of 844712474 is about 29063.9376891708. The cubic root of 844712474 is about 945.2999520001.

The spelling of 844712474 in words is "eight hundred forty-four million, seven hundred twelve thousand, four hundred seventy-four".