4261004443320 has 128 divisors (see below), whose sum is σ = 12854798288640. Its totient is φ = 1129901696000.

The previous prime is 4261004443279. The next prime is 4261004443321. The reversal of 4261004443320 is 233444001624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4261004443321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18469399 + ... + 18698681.

It is an arithmetic number, because the mean of its divisors is an integer number (100428111630).

Almost surely, 2^{4261004443320} is an apocalyptic number.

4261004443320 is a gapful number since it is divisible by the number (40) 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 4261004443320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6427399144320).

4261004443320 is an abundant number, since it is smaller than the sum of its proper divisors (8593793845320).

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

4261004443320 is a wasteful number, since it uses less digits than its factorization.

4261004443320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230165 (or 230161 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 4261004443320 its reverse (233444001624), we get a palindrome (4494448444944).

The spelling of 4261004443320 in words is "four trillion, two hundred sixty-one billion, four million, four hundred forty-three thousand, three hundred twenty".