4322271615421 has 4 divisors (see below), whose sum is σ = 4549759595200. Its totient is φ = 4094783635644.

The previous prime is 4322271615397. The next prime is 4322271615439. The reversal of 4322271615421 is 1245161722234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4322271615421 - 2²⁵ = 4322238060989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4322251615421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113743989861 + ... + 113743989898.

It is an arithmetic number, because the mean of its divisors is an integer number (1137439898800).

Almost surely, 2^{4322271615421} is an apocalyptic number.

It is an amenable number.

4322271615421 is a deficient number, since it is larger than the sum of its proper divisors (227487979779).

4322271615421 is a wasteful number, since it uses less digits than its factorization.

4322271615421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227487979778.

The product of its digits is 161280, while the sum is 40.

The spelling of 4322271615421 in words is "four trillion, three hundred twenty-two billion, two hundred seventy-one million, six hundred fifteen thousand, four hundred twenty-one".