63225434442 has 8 divisors (see below), whose sum is σ = 126450868896. Its totient is φ = 21075144812.

The previous prime is 63225434431. The next prime is 63225434443. The reversal of 63225434442 is 24443452236.

It is a sphenic number, since it is the product of 3 distinct primes.

63225434442 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 63225434442.

It is not an unprimeable number, because it can be changed into a prime (63225434443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5268786198 + ... + 5268786209.

It is an arithmetic number, because the mean of its divisors is an integer number (15806358612).

Almost surely, 2^63225434442 is an apocalyptic number.

63225434442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63225434442 is a wasteful number, since it uses less digits than its factorization.

63225434442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10537572412.

The product of its digits is 552960, while the sum is 39.

Adding to 63225434442 its reverse (24443452236), we get a palindrome (87668886678).

The spelling of 63225434442 in words is "sixty-three billion, two hundred twenty-five million, four hundred thirty-four thousand, four hundred forty-two".