4461678433 has 4 divisors (see below), whose sum is σ = 4461896340. Its totient is φ = 4461460528.

The previous prime is 4461678371. The next prime is 4461678451. The reversal of 4461678433 is 3348761644.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2519337249 + 1942341184 = 50193^2 + 44072^2 .

It is a cyclic number.

It is not a de Polignac number, because 4461678433 - 2²¹ = 4459581281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4461678493) 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 3 ways as a sum of consecutive naturals, for example, 74638 + ... + 120391.

It is an arithmetic number, because the mean of its divisors is an integer number (1115474085).

Almost surely, 2^4461678433 is an apocalyptic number.

It is an amenable number.

4461678433 is a deficient number, since it is larger than the sum of its proper divisors (217907).

4461678433 is a wasteful number, since it uses less digits than its factorization.

4461678433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217906.

The product of its digits is 1161216, while the sum is 46.

The square root of 4461678433 is about 66795.7965219369. The cubic root of 4461678433 is about 1646.2637754828.

The spelling of 4461678433 in words is "four billion, four hundred sixty-one million, six hundred seventy-eight thousand, four hundred thirty-three".