442032022312443 has 48 divisors (see below), whose sum is σ = 645790860000000. Its totient is φ = 291342321699264.

The previous prime is 442032022312421. The next prime is 442032022312451. The reversal of 442032022312443 is 344213220230244.

442032022312443 is a `hidden beast` number, since 4 + 4 + 2 + 0 + 3 + 202 + 2 + 3 + 1 + 2 + 443 = 666.

It is not a de Polignac number, because 442032022312443 - 2⁶ = 442032022312379 is a prime.

It is a super-2 number, since 2×442032022312443² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 442032022312398 and 442032022312407.

It is not an unprimeable number, because it can be changed into a prime (442032022312453) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 210377433 + ... + 212468181.

It is an arithmetic number, because the mean of its divisors is an integer number (13453976250000).

Almost surely, 2^{442032022312443} is an apocalyptic number.

442032022312443 is a deficient number, since it is larger than the sum of its proper divisors (203758837687557).

442032022312443 is a wasteful number, since it uses less digits than its factorization.

442032022312443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091696 (or 2091693 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 442032022312443 its reverse (344213220230244), we get a palindrome (786245242542687).

The spelling of 442032022312443 in words is "four hundred forty-two trillion, thirty-two billion, twenty-two million, three hundred twelve thousand, four hundred forty-three".