442413050452 has 6 divisors (see below), whose sum is σ = 774222838298. Its totient is φ = 221206525224.

The previous prime is 442413050449. The next prime is 442413050459. The reversal of 442413050452 is 254050314244.

It can be written as a sum of positive squares in only one way, i.e., 374561136196 + 67851914256 = 612014^2 + 260484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442413050459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55301631303 + ... + 55301631310.

Almost surely, 2^442413050452 is an apocalyptic number.

It is an amenable number.

442413050452 is a deficient number, since it is larger than the sum of its proper divisors (331809787846).

442413050452 is a wasteful number, since it uses less digits than its factorization.

442413050452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110603262617 (or 110603262615 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 442413050452 its reverse (254050314244), we get a palindrome (696463364696).

The spelling of 442413050452 in words is "four hundred forty-two billion, four hundred thirteen million, fifty thousand, four hundred fifty-two".