5142440201 has 4 divisors (see below), whose sum is σ = 5142728004. Its totient is φ = 5142152400.

The previous prime is 5142440161. The next prime is 5142440249. The reversal of 5142440201 is 1020442415.

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 2998657600 + 2143782601 = 54760^2 + 46301^2 .

It is a cyclic number.

It is not a de Polignac number, because 5142440201 - 2⁶ = 5142440137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5142440291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115190 + ... + 153471.

It is an arithmetic number, because the mean of its divisors is an integer number (1285682001).

Almost surely, 2^5142440201 is an apocalyptic number.

It is an amenable number.

5142440201 is a deficient number, since it is larger than the sum of its proper divisors (287803).

5142440201 is a wasteful number, since it uses less digits than its factorization.

5142440201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287802.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 5142440201 is about 71710.8095129319. The cubic root of 5142440201 is about 1726.0621003549.

Adding to 5142440201 its reverse (1020442415), we get a palindrome (6162882616).

The spelling of 5142440201 in words is "five billion, one hundred forty-two million, four hundred forty thousand, two hundred one".