5242440433 has 4 divisors (see below), whose sum is σ = 5550819300. Its totient is φ = 4934061568.

The previous prime is 5242440431. The next prime is 5242440479. The reversal of 5242440433 is 3340442425.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4422649009 + 819791424 = 66503^2 + 28632^2 .

It is a cyclic number.

It is not a de Polignac number, because 5242440433 - 2¹ = 5242440431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5242440395 and 5242440404.

It is not an unprimeable number, because it can be changed into a prime (5242440431) 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 3 ways as a sum of consecutive naturals, for example, 154189408 + ... + 154189441.

It is an arithmetic number, because the mean of its divisors is an integer number (1387704825).

Almost surely, 2^5242440433 is an apocalyptic number.

It is an amenable number.

5242440433 is a deficient number, since it is larger than the sum of its proper divisors (308378867).

5242440433 is a wasteful number, since it uses less digits than its factorization.

5242440433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308378866.

The product of its (nonzero) digits is 46080, while the sum is 31.

The square root of 5242440433 is about 72404.6989704398. The cubic root of 5242440433 is about 1737.1787231170.

Adding to 5242440433 its reverse (3340442425), we get a palindrome (8582882858).

The spelling of 5242440433 in words is "five billion, two hundred forty-two million, four hundred forty thousand, four hundred thirty-three".