442163262361244 has 24 divisors (see below), whose sum is σ = 775081417840800. Its totient is φ = 220711432421376.

The previous prime is 442163262361201. The next prime is 442163262361361.

It is a happy number.

442163262361244 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 442163262361192 and 442163262361201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684207044 + ... + 684852980.

It is an arithmetic number, because the mean of its divisors is an integer number (32295059076700).

Almost surely, 2^{442163262361244} is an apocalyptic number.

It is an amenable number.

442163262361244 is a deficient number, since it is larger than the sum of its proper divisors (332918155479556).

442163262361244 is a wasteful number, since it uses less digits than its factorization.

442163262361244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932237 (or 932235 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 50.

The spelling of 442163262361244 in words is "four hundred forty-two trillion, one hundred sixty-three billion, two hundred sixty-two million, three hundred sixty-one thousand, two hundred forty-four".