322504440142443 has 64 divisors (see below), whose sum is σ = 482273925095424. Its totient is φ = 190358066304000.

The previous prime is 322504440142411. The next prime is 322504440142447. The reversal of 322504440142443 is 344241044405223.

It is not a de Polignac number, because 322504440142443 - 2⁵ = 322504440142411 is a prime.

It is a super-2 number, since 2×322504440142443² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 322504440142395 and 322504440142404.

It is not an unprimeable number, because it can be changed into a prime (322504440142447) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 102971553 + ... + 106057293.

It is an arithmetic number, because the mean of its divisors is an integer number (7535530079616).

Almost surely, 2^{322504440142443} is an apocalyptic number.

322504440142443 is a deficient number, since it is larger than the sum of its proper divisors (159769484952981).

322504440142443 is a wasteful number, since it uses less digits than its factorization.

322504440142443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3086556.

The product of its (nonzero) digits is 1474560, while the sum is 42.

Adding to 322504440142443 its reverse (344241044405223), we get a palindrome (666745484547666).

The spelling of 322504440142443 in words is "three hundred twenty-two trillion, five hundred four billion, four hundred forty million, one hundred forty-two thousand, four hundred forty-three".