6422744000 has 112 divisors (see below), whose sum is σ = 15943905120. Its totient is φ = 2562969600.

The previous prime is 6422743981. The next prime is 6422744011. The reversal of 6422744000 is 4472246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4951352 + ... + 4952648.

Almost surely, 2^6422744000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6422744000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7971952560).

6422744000 is an abundant number, since it is smaller than the sum of its proper divisors (9521161120).

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

6422744000 is a wasteful number, since it uses less digits than its factorization.

6422744000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943 (or 1923 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 6422744000 is about 80142.0239325162. The cubic root of 6422744000 is about 1858.8322727847.

The spelling of 6422744000 in words is "six billion, four hundred twenty-two million, seven hundred forty-four thousand".