5244801242 has 8 divisors (see below), whose sum is σ = 8015639796. Its totient is φ = 2572921312.

The previous prime is 5244801227. The next prime is 5244801269. The reversal of 5244801242 is 2421084425.

It is a Cunningham number, because it is equal to 72421²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 5244801241 + 1 = 72421^2 + 1^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 5244801199 and 5244801208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24739523 + ... + 24739734.

Almost surely, 2^5244801242 is an apocalyptic number.

5244801242 is a deficient number, since it is larger than the sum of its proper divisors (2770838554).

5244801242 is a wasteful number, since it uses less digits than its factorization.

5244801242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49479312.

The product of its (nonzero) digits is 20480, while the sum is 32.

The square root of 5244801242 is about 72421.0000069041. Note that the first 5 decimals coincide. The cubic root of 5244801242 is about 1737.4394497609.

Adding to 5244801242 its reverse (2421084425), we get a palindrome (7665885667).

The spelling of 5244801242 in words is "five billion, two hundred forty-four million, eight hundred one thousand, two hundred forty-two".