7113844224 has 160 divisors (see below), whose sum is σ = 21132397440. Its totient is φ = 2362853376.

The previous prime is 7113844223. The next prime is 7113844237. The reversal of 7113844224 is 4224483117.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7113844223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4796187 + ... + 4797669.

It is an arithmetic number, because the mean of its divisors is an integer number (132077484).

Almost surely, 2^7113844224 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 7113844224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10566198720).

7113844224 is an abundant number, since it is smaller than the sum of its proper divisors (14018553216).

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

7113844224 is a wasteful number, since it uses less digits than its factorization.

7113844224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857 (or 1835 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 7113844224 is about 84343.6080802807. The cubic root of 7113844224 is about 1923.2457599510.

The spelling of 7113844224 in words is "seven billion, one hundred thirteen million, eight hundred forty-four thousand, two hundred twenty-four".