6442150530 has 32 divisors (see below), whose sum is σ = 15752885184. Its totient is φ = 1685493056.

The previous prime is 6442150447. The next prime is 6442150597. The reversal of 6442150530 is 350512446.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2024244 + ... + 2027423.

It is an arithmetic number, because the mean of its divisors is an integer number (492277662).

Almost surely, 2^6442150530 is an apocalyptic number.

6442150530 is an abundant number, since it is smaller than the sum of its proper divisors (9310734654).

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

6442150530 is a wasteful number, since it uses less digits than its factorization.

6442150530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4051730.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 6442150530 is about 80263.0084783769. The cubic root of 6442150530 is about 1860.7025643989.

Adding to 6442150530 its reverse (350512446), we get a palindrome (6792662976).

The spelling of 6442150530 in words is "six billion, four hundred forty-two million, one hundred fifty thousand, five hundred thirty".