42255332450 has 24 divisors (see below), whose sum is σ = 80422711248. Its totient is φ = 16509059280.

The previous prime is 42255332423. The next prime is 42255332459. The reversal of 42255332450 is 5423355224.

42255332450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42255332450.

It is not an unprimeable number, because it can be changed into a prime (42255332459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9824672 + ... + 9828971.

It is an arithmetic number, because the mean of its divisors is an integer number (3350946302).

Almost surely, 2^42255332450 is an apocalyptic number.

42255332450 is a deficient number, since it is larger than the sum of its proper divisors (38167378798).

42255332450 is a wasteful number, since it uses less digits than its factorization.

42255332450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19653698 (or 19653693 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 42255332450 its reverse (5423355224), we get a palindrome (47678687674).

The spelling of 42255332450 in words is "forty-two billion, two hundred fifty-five million, three hundred thirty-two thousand, four hundred fifty".