442443323034 has 64 divisors (see below), whose sum is σ = 1037030400000. Its totient is φ = 139438784880.

The previous prime is 442443323017. The next prime is 442443323041. The reversal of 442443323034 is 430323344244.

442443323034 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 442443323034.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79879 + ... + 944069.

It is an arithmetic number, because the mean of its divisors is an integer number (16203600000).

Almost surely, 2^442443323034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 442443323034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518515200000).

442443323034 is an abundant number, since it is smaller than the sum of its proper divisors (594587076966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442443323034 is a wasteful number, since it uses less digits than its factorization.

442443323034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864720 (or 864714 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 36.

Adding to 442443323034 its reverse (430323344244), we get a palindrome (872766667278).

The spelling of 442443323034 in words is "four hundred forty-two billion, four hundred forty-three million, three hundred twenty-three thousand, thirty-four".