322132142044421 has 16 divisors (see below), whose sum is σ = 323137863048000. Its totient is φ = 321128239703040.

The previous prime is 322132142044387. The next prime is 322132142044423. The reversal of 322132142044421 is 124440241231223.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322132142044421 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 (322132142044423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1354806455 + ... + 1355044203.

It is an arithmetic number, because the mean of its divisors is an integer number (20196116440500).

Almost surely, 2^{322132142044421} is an apocalyptic number.

It is an amenable number.

322132142044421 is a deficient number, since it is larger than the sum of its proper divisors (1005721003579).

322132142044421 is a wasteful number, since it uses less digits than its factorization.

322132142044421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241556.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 322132142044421 its reverse (124440241231223), we get a palindrome (446572383275644).

The spelling of 322132142044421 in words is "three hundred twenty-two trillion, one hundred thirty-two billion, one hundred forty-two million, forty-four thousand, four hundred twenty-one".