6443052000 has 768 divisors, whose sum is σ = 27776286720. Its totient is φ = 1264896000.

The previous prime is 6443051963. The next prime is 6443052023. The reversal of 6443052000 is 2503446.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 17555817 + ... + 17556183.

It is an arithmetic number, because the mean of its divisors is an integer number (36167040).

Almost surely, 2^6443052000 is an apocalyptic number.

6443052000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6443052000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13888143360).

6443052000 is an abundant number, since it is smaller than the sum of its proper divisors (21333234720).

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

6443052000 is a wasteful number, since it uses less digits than its factorization.

6443052000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 6443052000 is about 80268.6240071424. The cubic root of 6443052000 is about 1860.7893516345.

Adding to 6443052000 its reverse (2503446), we get a palindrome (6445555446).

The spelling of 6443052000 in words is "six billion, four hundred forty-three million, fifty-two thousand".