5424028018 has 4 divisors (see below), whose sum is σ = 8136042030. Its totient is φ = 2712014008.

The previous prime is 5424028009. The next prime is 5424028033. The reversal of 5424028018 is 8108204245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8108204245 = 5 ⋅1621640849.

It can be written as a sum of positive squares in only one way, i.e., 3526815769 + 1897212249 = 59387^2 + 43557^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1356007003 + ... + 1356007006.

Almost surely, 2^5424028018 is an apocalyptic number.

5424028018 is a deficient number, since it is larger than the sum of its proper divisors (2712014012).

5424028018 is a wasteful number, since it uses less digits than its factorization.

5424028018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712014011.

The product of its (nonzero) digits is 20480, while the sum is 34.

The square root of 5424028018 is about 73648.0007739518. Note that the first 3 decimals coincide. The cubic root of 5424028018 is about 1757.0089540288.

The spelling of 5424028018 in words is "five billion, four hundred twenty-four million, twenty-eight thousand, eighteen".