6324443964 has 36 divisors (see below), whose sum is σ = 16014838840. Its totient is φ = 2104449120.

The previous prime is 6324443963. The next prime is 6324443977. The reversal of 6324443964 is 4693444236.

It is a happy number.

6324443964 is a `hidden beast` number, since 632 + 4 + 4 + 4 + 3 + 9 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6324443963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133279 + ... + 174390.

Almost surely, 2^6324443964 is an apocalyptic number.

It is an amenable number.

6324443964 is an abundant number, since it is smaller than the sum of its proper divisors (9690394876).

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

6324443964 is a wasteful number, since it uses less digits than its factorization.

6324443964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308250 (or 308245 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 45.

The square root of 6324443964 is about 79526.3727577211. The cubic root of 6324443964 is about 1849.3003406368.

The spelling of 6324443964 in words is "six billion, three hundred twenty-four million, four hundred forty-three thousand, nine hundred sixty-four".