442463364244 has 48 divisors (see below), whose sum is σ = 847587267072. Its totient is φ = 200433420000.

The previous prime is 442463364193. The next prime is 442463364247.

442463364244 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 442463364194 and 442463364203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442463364247) 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, 53751609 + ... + 53759839.

It is an arithmetic number, because the mean of its divisors is an integer number (17658068064).

Almost surely, 2^442463364244 is an apocalyptic number.

442463364244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442463364244 is a deficient number, since it is larger than the sum of its proper divisors (405123902828).

442463364244 is a wasteful number, since it uses less digits than its factorization.

442463364244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12268 (or 12266 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 46.

The spelling of 442463364244 in words is "four hundred forty-two billion, four hundred sixty-three million, three hundred sixty-four thousand, two hundred forty-four".