5424424281 has 20 divisors (see below), whose sum is σ = 8132023284. Its totient is φ = 3603398400.

The previous prime is 5424424199. The next prime is 5424424283. The reversal of 5424424281 is 1824244245.

It can be written as a sum of positive squares in 2 ways, for example, as 4239963225 + 1184461056 = 65115^2 + 34416^2 .

It is not a de Polignac number, because 5424424281 - 2⁷ = 5424424153 is a prime.

It is a super-2 number, since 2×5424424281² = 58848757560604733922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5424424283) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 96400 + ... + 141921.

Almost surely, 2^5424424281 is an apocalyptic number.

It is an amenable number.

5424424281 is a deficient number, since it is larger than the sum of its proper divisors (2707599003).

5424424281 is a wasteful number, since it uses less digits than its factorization.

5424424281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238614 (or 238605 counting only the distinct ones).

The product of its digits is 81920, while the sum is 36.

The square root of 5424424281 is about 73650.6909743554. The cubic root of 5424424281 is about 1757.0517402314.

The spelling of 5424424281 in words is "five billion, four hundred twenty-four million, four hundred twenty-four thousand, two hundred eighty-one".