5221340402 has 8 divisors (see below), whose sum is σ = 7871767596. Its totient is φ = 2597417872.

The previous prime is 5221340387. The next prime is 5221340413. The reversal of 5221340402 is 2040431225.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3706496161 + 1514844241 = 60881^2 + 38921^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6625673 + ... + 6626460.

Almost surely, 2^5221340402 is an apocalyptic number.

5221340402 is a deficient number, since it is larger than the sum of its proper divisors (2650427194).

5221340402 is a wasteful number, since it uses less digits than its factorization.

5221340402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13252332.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 5221340402 is about 72258.8430712809. The cubic root of 5221340402 is about 1734.8449619649.

Adding to 5221340402 its reverse (2040431225), we get a palindrome (7261771627).

The spelling of 5221340402 in words is "five billion, two hundred twenty-one million, three hundred forty thousand, four hundred two".