7841273344 has 80 divisors (see below), whose sum is σ = 16912890720. Its totient is φ = 3620700160.

The previous prime is 7841273339. The next prime is 7841273347. The reversal of 7841273344 is 4433721487.

It is a super-2 number, since 2×7841273344² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7841273344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7841273347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330024 + ... + 352984.

It is an arithmetic number, because the mean of its divisors is an integer number (211411134).

Almost surely, 2^7841273344 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 7841273344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8456445360).

7841273344 is an abundant number, since it is smaller than the sum of its proper divisors (9071617376).

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

7841273344 is a wasteful number, since it uses less digits than its factorization.

7841273344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23031 (or 23015 counting only the distinct ones).

The product of its digits is 451584, while the sum is 43.

The square root of 7841273344 is about 88550.9646700701. The cubic root of 7841273344 is about 1986.6843217705.

The spelling of 7841273344 in words is "seven billion, eight hundred forty-one million, two hundred seventy-three thousand, three hundred forty-four".