4021210314431 has 4 divisors (see below), whose sum is σ = 4034308719672. Its totient is φ = 4008111909192.

The previous prime is 4021210314419. The next prime is 4021210314469. The reversal of 4021210314431 is 1344130121204.

4021210314431 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4021210314431 - 2⁶ = 4021210314367 is a prime.

It is a super-2 number, since 2×4021210314431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4021210314431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021210314481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6549202160 + ... + 6549202773.

It is an arithmetic number, because the mean of its divisors is an integer number (1008577179918).

Almost surely, 2^{4021210314431} is an apocalyptic number.

4021210314431 is a deficient number, since it is larger than the sum of its proper divisors (13098405241).

4021210314431 is a wasteful number, since it uses less digits than its factorization.

4021210314431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13098405240.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 4021210314431 its reverse (1344130121204), we get a palindrome (5365340435635).

The spelling of 4021210314431 in words is "four trillion, twenty-one billion, two hundred ten million, three hundred fourteen thousand, four hundred thirty-one".