5439841623 has 6 divisors (see below), whose sum is σ = 7857549024. Its totient is φ = 3626561076.

The previous prime is 5439841609. The next prime is 5439841651. The reversal of 5439841623 is 3261489345.

5439841623 is a `hidden beast` number, since 543 + 9 + 8 + 41 + 62 + 3 = 666.

It is not a de Polignac number, because 5439841623 - 2⁶ = 5439841559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5439841423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 302213415 + ... + 302213432.

It is an arithmetic number, because the mean of its divisors is an integer number (1309591504).

Almost surely, 2^5439841623 is an apocalyptic number.

5439841623 is a deficient number, since it is larger than the sum of its proper divisors (2417707401).

5439841623 is a wasteful number, since it uses less digits than its factorization.

5439841623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604426853 (or 604426850 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 5439841623 is about 73755.2820006811. The cubic root of 5439841623 is about 1758.7148011316.

The spelling of 5439841623 in words is "five billion, four hundred thirty-nine million, eight hundred forty-one thousand, six hundred twenty-three".