442303303244 has 24 divisors (see below), whose sum is σ = 849775554768. Its totient is φ = 199766399040.

The previous prime is 442303303243. The next prime is 442303303259.

442303303244 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 442303303244.

It is not an unprimeable number, because it can be changed into a prime (442303303241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32006939 + ... + 32020754.

It is an arithmetic number, because the mean of its divisors is an integer number (35407314782).

Almost surely, 2^442303303244 is an apocalyptic number.

442303303244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442303303244 is a deficient number, since it is larger than the sum of its proper divisors (407472251524).

442303303244 is a wasteful number, since it uses less digits than its factorization.

442303303244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64027865 (or 64027863 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

It can be divided in two parts, 442303 and 303244, that added together give a palindrome (745547).

The spelling of 442303303244 in words is "four hundred forty-two billion, three hundred three million, three hundred three thousand, two hundred forty-four".