4522450642 has 8 divisors (see below), whose sum is σ = 7140711600. Its totient is φ = 2142213444.

The previous prime is 4522450637. The next prime is 4522450649. The reversal of 4522450642 is 2460542254.

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

It is a junction number, because it is equal to n+sod(n) for n = 4522450598 and 4522450607.

It is not an unprimeable number, because it can be changed into a prime (4522450649) 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, 59505892 + ... + 59505967.

It is an arithmetic number, because the mean of its divisors is an integer number (892588950).

Almost surely, 2^4522450642 is an apocalyptic number.

4522450642 is a deficient number, since it is larger than the sum of its proper divisors (2618260958).

4522450642 is a wasteful number, since it uses less digits than its factorization.

4522450642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119011880.

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

The square root of 4522450642 is about 67249.1683368650. The cubic root of 4522450642 is about 1653.7046410222.

Adding to 4522450642 its reverse (2460542254), we get a palindrome (6982992896).

The spelling of 4522450642 in words is "four billion, five hundred twenty-two million, four hundred fifty thousand, six hundred forty-two".