6426000444 has 24 divisors (see below), whose sum is σ = 15060060288. Its totient is φ = 2132563120.

The previous prime is 6426000437. The next prime is 6426000457. The reversal of 6426000444 is 4440006246.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1176792 + ... + 1182239.

It is an arithmetic number, because the mean of its divisors is an integer number (627502512).

Almost surely, 2^6426000444 is an apocalyptic number.

It is an amenable number.

6426000444 is an abundant number, since it is smaller than the sum of its proper divisors (8634059844).

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

6426000444 is a wasteful number, since it uses less digits than its factorization.

6426000444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2359265 (or 2359263 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 6426000444 is about 80162.3380647047. The cubic root of 6426000444 is about 1859.1463732411.

The spelling of 6426000444 in words is "six billion, four hundred twenty-six million, four hundred forty-four", and thus it is an aban number.