5021342331421 has 8 divisors (see below), whose sum is σ = 5539492103544. Its totient is φ = 4522034369280.

The previous prime is 5021342331419. The next prime is 5021342331433. The reversal of 5021342331421 is 1241332431205.

It can be written as a sum of positive squares in 4 ways, for example, as 48219328921 + 4973123002500 = 219589^2 + 2230050^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5021342331421 - 2¹ = 5021342331419 is a prime.

It is a super-4 number, since 4×5021342331421⁴ (a number of 52 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5021342331721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4710451936 + ... + 4710453001.

It is an arithmetic number, because the mean of its divisors is an integer number (692436512943).

Almost surely, 2^{5021342331421} is an apocalyptic number.

It is an amenable number.

5021342331421 is a deficient number, since it is larger than the sum of its proper divisors (518149772123).

5021342331421 is a wasteful number, since it uses less digits than its factorization.

5021342331421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9420904991.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 5021342331421 its reverse (1241332431205), we get a palindrome (6262674762626).

The spelling of 5021342331421 in words is "five trillion, twenty-one billion, three hundred forty-two million, three hundred thirty-one thousand, four hundred twenty-one".