6344470044420 has 192 divisors, whose sum is σ = 19078546636800. Its totient is φ = 1569569863680.

The previous prime is 6344470044401. The next prime is 6344470044427. The reversal of 6344470044420 is 244400744436.

It is not an unprimeable number, because it can be changed into a prime (6344470044427) 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, 570591621 + ... + 570602739.

It is an arithmetic number, because the mean of its divisors is an integer number (99367430400).

Almost surely, 2^{6344470044420} is an apocalyptic number.

6344470044420 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 6344470044420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9539273318400).

6344470044420 is an abundant number, since it is smaller than the sum of its proper divisors (12734076592380).

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

6344470044420 is a wasteful number, since it uses less digits than its factorization.

6344470044420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19098 (or 19096 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 42.

Adding to 6344470044420 its reverse (244400744436), we get a palindrome (6588870788856).

The spelling of 6344470044420 in words is "six trillion, three hundred forty-four billion, four hundred seventy million, forty-four thousand, four hundred twenty".