321442452441 has 12 divisors (see below), whose sum is σ = 506515379760. Its totient is φ = 194813607480.

The previous prime is 321442452389. The next prime is 321442452467. The reversal of 321442452441 is 144254244123.

321442452441 is a `hidden beast` number, since 3 + 2 + 144 + 24 + 52 + 441 = 666.

It is not a de Polignac number, because 321442452441 - 2²⁷ = 321308234713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321442452396 and 321442452405.

It is not an unprimeable number, because it can be changed into a prime (321442452241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1623446631 + ... + 1623446828.

It is an arithmetic number, because the mean of its divisors is an integer number (42209614980).

Almost surely, 2^321442452441 is an apocalyptic number.

It is an amenable number.

321442452441 is a deficient number, since it is larger than the sum of its proper divisors (185072927319).

321442452441 is a wasteful number, since it uses less digits than its factorization.

321442452441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246893476 (or 3246893473 counting only the distinct ones).

The product of its digits is 122880, while the sum is 36.

Adding to 321442452441 its reverse (144254244123), we get a palindrome (465696696564).

The spelling of 321442452441 in words is "three hundred twenty-one billion, four hundred forty-two million, four hundred fifty-two thousand, four hundred forty-one".