450112025242 has 64 divisors (see below), whose sum is σ = 783190425600. Its totient is φ = 192006460800.

The previous prime is 450112025197. The next prime is 450112025257. The reversal of 450112025242 is 242520211054.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 450112025242.

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, 7023259 + ... + 7087057.

It is an arithmetic number, because the mean of its divisors is an integer number (12237350400).

Almost surely, 2^450112025242 is an apocalyptic number.

450112025242 is a deficient number, since it is larger than the sum of its proper divisors (333078400358).

450112025242 is a wasteful number, since it uses less digits than its factorization.

450112025242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64099.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 450112025242 its reverse (242520211054), we get a palindrome (692632236296).

The spelling of 450112025242 in words is "four hundred fifty billion, one hundred twelve million, twenty-five thousand, two hundred forty-two".