6424461384 has 256 divisors, whose sum is σ = 18911232000. Its totient is φ = 1799466240.

The previous prime is 6424461383. The next prime is 6424461389. The reversal of 6424461384 is 4831644246.

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

It is not an unprimeable number, because it can be changed into a prime (6424461383) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28301479 + ... + 28301705.

It is an arithmetic number, because the mean of its divisors is an integer number (73872000).

Almost surely, 2^6424461384 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 6424461384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9455616000).

6424461384 is an abundant number, since it is smaller than the sum of its proper divisors (12486770616).

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

6424461384 is a wasteful number, since it uses less digits than its factorization.

6424461384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 404 counting only the distinct ones).

The product of its digits is 442368, while the sum is 42.

The square root of 6424461384 is about 80152.7378446925. The cubic root of 6424461384 is about 1858.9979363657.

The spelling of 6424461384 in words is "six billion, four hundred twenty-four million, four hundred sixty-one thousand, three hundred eighty-four".