442846418324 has 12 divisors (see below), whose sum is σ = 775025455764. Its totient is φ = 221410573824.

The previous prime is 442846418309. The next prime is 442846418363. The reversal of 442846418324 is 423814648244.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 369155886724 + 73690531600 = 607582^2 + 271460^2 .

It is a super-2 number, since 2×442846418324² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3079757 + ... + 3220340.

It is an arithmetic number, because the mean of its divisors is an integer number (64585454647).

Almost surely, 2^442846418324 is an apocalyptic number.

It is an amenable number.

442846418324 is a deficient number, since it is larger than the sum of its proper divisors (332179037440).

442846418324 is a wasteful number, since it uses less digits than its factorization.

442846418324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6317674 (or 6317672 counting only the distinct ones).

The product of its digits is 4718592, while the sum is 50.

The spelling of 442846418324 in words is "four hundred forty-two billion, eight hundred forty-six million, four hundred eighteen thousand, three hundred twenty-four".