442444401122 has 8 divisors (see below), whose sum is σ = 664602663900. Its totient is φ = 220910179824.

The previous prime is 442444401107. The next prime is 442444401143. The reversal of 442444401122 is 221104444244.

It can be written as a sum of positive squares in 2 ways, for example, as 438987078721 + 3457322401 = 662561^2 + 58799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156008597 + ... + 156011432.

Almost surely, 2^442444401122 is an apocalyptic number.

442444401122 is a deficient number, since it is larger than the sum of its proper divisors (222158262778).

442444401122 is a wasteful number, since it uses less digits than its factorization.

442444401122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312020740.

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 442444401122 its reverse (221104444244), we get a palindrome (663548845366).

The spelling of 442444401122 in words is "four hundred forty-two billion, four hundred forty-four million, four hundred one thousand, one hundred twenty-two".