4388974461 has 12 divisors (see below), whose sum is σ = 6443558940. Its totient is φ = 2878015680.

The previous prime is 4388974441. The next prime is 4388974511. The reversal of 4388974461 is 1644798834.

4388974461 is a `hidden beast` number, since 4 + 38 + 89 + 74 + 461 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 670292100 + 3718682361 = 25890^2 + 60981^2 .

It is not a de Polignac number, because 4388974461 - 2¹⁹ = 4388450173 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4388974398 and 4388974407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4388974441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3996696 + ... + 3997793.

It is an arithmetic number, because the mean of its divisors is an integer number (536963245).

Almost surely, 2^4388974461 is an apocalyptic number.

It is an amenable number.

4388974461 is a deficient number, since it is larger than the sum of its proper divisors (2054584479).

4388974461 is a wasteful number, since it uses less digits than its factorization.

4388974461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7994556 (or 7994553 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 4388974461 is about 66249.3355513850. The cubic root of 4388974461 is about 1637.2726905189.

The spelling of 4388974461 in words is "four billion, three hundred eighty-eight million, nine hundred seventy-four thousand, four hundred sixty-one".