5021340345242 has 16 divisors (see below), whose sum is σ = 8191706797512. Its totient is φ = 2294595739200.

The previous prime is 5021340345239. The next prime is 5021340345269. The reversal of 5021340345242 is 2425430431205.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3503489241121 + 1517851104121 = 1871761^2 + 1232011^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956078933 + ... + 956084184.

Almost surely, 2^{5021340345242} is an apocalyptic number.

5021340345242 is a deficient number, since it is larger than the sum of its proper divisors (3170366452270).

5021340345242 is a wasteful number, since it uses less digits than its factorization.

5021340345242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912163233.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 5021340345242 its reverse (2425430431205), we get a palindrome (7446770776447).

The spelling of 5021340345242 in words is "five trillion, twenty-one billion, three hundred forty million, three hundred forty-five thousand, two hundred forty-two".