442110412 has 12 divisors (see below), whose sum is σ = 774119416. Its totient is φ = 220933440.

The previous prime is 442110407. The next prime is 442110433. The reversal of 442110412 is 214011244.

It is a self number, because there is not a number n which added to its sum of digits gives 442110412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22014 + ... + 36997.

Almost surely, 2^442110412 is an apocalyptic number.

It is an amenable number.

442110412 is a deficient number, since it is larger than the sum of its proper divisors (332009004).

442110412 is a wasteful number, since it uses less digits than its factorization.

442110412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60888 (or 60886 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 442110412 is about 21026.4217593008. The cubic root of 442110412 is about 761.8045829057.

Adding to 442110412 its reverse (214011244), we get a palindrome (656121656).

The spelling of 442110412 in words is "four hundred forty-two million, one hundred ten thousand, four hundred twelve".