5424128805 has 32 divisors (see below), whose sum is σ = 8738263296. Its totient is φ = 2873055744.

The previous prime is 5424128791. The next prime is 5424128813. The reversal of 5424128805 is 5088214245.

It is a happy number.

It is not a de Polignac number, because 5424128805 - 2⁴ = 5424128789 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1373664 + ... + 1377606.

It is an arithmetic number, because the mean of its divisors is an integer number (273070728).

Almost surely, 2^5424128805 is an apocalyptic number.

It is an amenable number.

5424128805 is a deficient number, since it is larger than the sum of its proper divisors (3314134491).

5424128805 is a wasteful number, since it uses less digits than its factorization.

5424128805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4557.

The product of its (nonzero) digits is 102400, while the sum is 39.

The square root of 5424128805 is about 73648.6850188108. The cubic root of 5424128805 is about 1757.0198366278.

The spelling of 5424128805 in words is "five billion, four hundred twenty-four million, one hundred twenty-eight thousand, eight hundred five".