6344466240 has 224 divisors, whose sum is σ = 23200303104. Its totient is φ = 1438894080.

The previous prime is 6344466179. The next prime is 6344466269. The reversal of 6344466240 is 426644436.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 876717 + ... + 883923.

Almost surely, 2^6344466240 is an apocalyptic number.

6344466240 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 6344466240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11600151552).

6344466240 is an abundant number, since it is smaller than the sum of its proper divisors (16855836864).

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

6344466240 is a wasteful number, since it uses less digits than its factorization.

6344466240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7365 (or 7355 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 39.

The square root of 6344466240 is about 79652.1577862144. The cubic root of 6344466240 is about 1851.2498240676.

The spelling of 6344466240 in words is "six billion, three hundred forty-four million, four hundred sixty-six thousand, two hundred forty".