6442023012 has 48 divisors (see below), whose sum is σ = 15382809792. Its totient is φ = 2097496960.

The previous prime is 6442022987. The next prime is 6442023019. The reversal of 6442023012 is 2103202446.

It is not an unprimeable number, because it can be changed into a prime (6442023019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122062 + ... + 166682.

It is an arithmetic number, because the mean of its divisors is an integer number (320475204).

Almost surely, 2^6442023012 is an apocalyptic number.

It is an amenable number.

6442023012 is an abundant number, since it is smaller than the sum of its proper divisors (8940786780).

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

6442023012 is a wasteful number, since it uses less digits than its factorization.

6442023012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44908 (or 44906 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 6442023012 is about 80262.2140985408. The cubic root of 6442023012 is about 1860.6902872029.

Adding to 6442023012 its reverse (2103202446), we get a palindrome (8545225458).

The spelling of 6442023012 in words is "six billion, four hundred forty-two million, twenty-three thousand, twelve".