6442450941 has 4 divisors (see below), whose sum is σ = 8589934592. Its totient is φ = 4294967292.

The previous prime is 6442450939. The next prime is 6442450967. The reversal of 6442450941 is 1490542446.

6442450941 is nontrivially palindromic in base 2 and base 8.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6442450941 - 2¹ = 6442450939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6442450941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6442450981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1073741821 + ... + 1073741826.

It is an arithmetic number, because the mean of its divisors is an integer number (2147483648).

Almost surely, 2^6442450941 is an apocalyptic number.

It is an amenable number.

6442450941 is a deficient number, since it is larger than the sum of its proper divisors (2147483651).

6442450941 is a wasteful number, since it uses less digits than its factorization.

6442450941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147483650.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 6442450941 is about 80264.8798728311. The cubic root of 6442450941 is about 1860.7314867713.

The spelling of 6442450941 in words is "six billion, four hundred forty-two million, four hundred fifty thousand, nine hundred forty-one".