442322312104 has 8 divisors (see below), whose sum is σ = 829354335210. Its totient is φ = 221161156048.

The previous prime is 442322312101. The next prime is 442322312123. The reversal of 442322312104 is 401213223244.

It can be written as a sum of positive squares in only one way, i.e., 393131508004 + 49190804100 = 627002^2 + 221790^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (442322312101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27645144499 + ... + 27645144514.

Almost surely, 2^442322312104 is an apocalyptic number.

It is an amenable number.

442322312104 is a deficient number, since it is larger than the sum of its proper divisors (387032023106).

442322312104 is a wasteful number, since it uses less digits than its factorization.

442322312104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55290289019 (or 55290289015 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 442322312104 its reverse (401213223244), we get a palindrome (843535535348).

The spelling of 442322312104 in words is "four hundred forty-two billion, three hundred twenty-two million, three hundred twelve thousand, one hundred four".