442212044 has 6 divisors (see below), whose sum is σ = 773871084. Its totient is φ = 221106020.

The previous prime is 442212031. The next prime is 442212073. The reversal of 442212044 is 440212244.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55276502 + ... + 55276509.

It is an arithmetic number, because the mean of its divisors is an integer number (128978514).

Almost surely, 2^442212044 is an apocalyptic number.

It is an amenable number.

442212044 is a deficient number, since it is larger than the sum of its proper divisors (331659040).

442212044 is a wasteful number, since it uses less digits than its factorization.

442212044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110553015 (or 110553013 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 442212044 is about 21028.8383892216. The cubic root of 442212044 is about 761.8629527829.

Adding to 442212044 its reverse (440212244), we get a palindrome (882424288).

The spelling of 442212044 in words is "four hundred forty-two million, two hundred twelve thousand, forty-four".