5424128405 has 8 divisors (see below), whose sum is σ = 6684871992. Its totient is φ = 4222024128.

The previous prime is 5424128383. The next prime is 5424128429. The reversal of 5424128405 is 5048214245.

It can be written as a sum of positive squares in 4 ways, for example, as 3415116721 + 2009011684 = 58439^2 + 44822^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5424128405 - 2¹⁶ = 5424062869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14659622 + ... + 14659991.

It is an arithmetic number, because the mean of its divisors is an integer number (835608999).

Almost surely, 2^5424128405 is an apocalyptic number.

It is an amenable number.

5424128405 is a deficient number, since it is larger than the sum of its proper divisors (1260743587).

5424128405 is a wasteful number, since it uses less digits than its factorization.

5424128405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29319655.

The product of its (nonzero) digits is 51200, while the sum is 35.

The square root of 5424128405 is about 73648.6823032157. The cubic root of 5424128405 is about 1757.0197934376.

The spelling of 5424128405 in words is "five billion, four hundred twenty-four million, one hundred twenty-eight thousand, four hundred five".