844471461 has 16 divisors (see below), whose sum is σ = 1159760000. Its totient is φ = 546170688.

The previous prime is 844471423. The next prime is 844471483. The reversal of 844471461 is 164174448.

844471461 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 844471461 - 2⁷ = 844471333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (844471421) 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, 27840 + ... + 49638.

It is an arithmetic number, because the mean of its divisors is an integer number (72485000).

Almost surely, 2^844471461 is an apocalyptic number.

It is an amenable number.

844471461 is a deficient number, since it is larger than the sum of its proper divisors (315288539).

844471461 is a wasteful number, since it uses less digits than its factorization.

844471461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22188.

The product of its digits is 86016, while the sum is 39.

The square root of 844471461 is about 29059.7911382721. The cubic root of 844471461 is about 945.2100392563.

It can be divided in two parts, 84 and 4471461, that added together give a triangular number (4471545 = T₂₉₉₀).

The spelling of 844471461 in words is "eight hundred forty-four million, four hundred seventy-one thousand, four hundred sixty-one".