442424233112 has 32 divisors (see below), whose sum is σ = 837714009600. Its totient is φ = 219034419744.

The previous prime is 442424233099. The next prime is 442424233169. The reversal of 442424233112 is 211332424244.

It is a happy number.

It is a super-3 number, since 3×442424233112³ (a number of 36 digits) contains 333 as substring.

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, 6739793 + ... + 6805119.

It is an arithmetic number, because the mean of its divisors is an integer number (26178562800).

Almost surely, 2^442424233112 is an apocalyptic number.

It is an amenable number.

442424233112 is a deficient number, since it is larger than the sum of its proper divisors (395289776488).

442424233112 is a wasteful number, since it uses less digits than its factorization.

442424233112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73655 (or 73651 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

Adding to 442424233112 its reverse (211332424244), we get a palindrome (653756657356).

The spelling of 442424233112 in words is "four hundred forty-two billion, four hundred twenty-four million, two hundred thirty-three thousand, one hundred twelve".