4001224113 has 6 divisors (see below), whose sum is σ = 5779545954. Its totient is φ = 2667482736.

The previous prime is 4001224111. The next prime is 4001224169. The reversal of 4001224113 is 3114221004.

4001224113 is a `hidden beast` number, since 400 + 12 + 241 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2401784064 + 1599440049 = 49008^2 + 39993^2 .

It is not a de Polignac number, because 4001224113 - 2¹ = 4001224111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4001224111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222290220 + ... + 222290237.

It is an arithmetic number, because the mean of its divisors is an integer number (963257659).

Almost surely, 2^4001224113 is an apocalyptic number.

It is an amenable number.

4001224113 is a deficient number, since it is larger than the sum of its proper divisors (1778321841).

4001224113 is a wasteful number, since it uses less digits than its factorization.

4001224113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444580463 (or 444580460 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4001224113 is about 63255.2299260701. The cubic root of 4001224113 is about 1587.5629653080.

Adding to 4001224113 its reverse (3114221004), we get a palindrome (7115445117).

The spelling of 4001224113 in words is "four billion, one million, two hundred twenty-four thousand, one hundred thirteen".