4021113052 has 12 divisors (see below), whose sum is σ = 7676670456. Its totient is φ = 1827778640.

The previous prime is 4021113049. The next prime is 4021113053. The reversal of 4021113052 is 2503111204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021113053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45694423 + ... + 45694510.

It is an arithmetic number, because the mean of its divisors is an integer number (639722538).

Almost surely, 2^4021113052 is an apocalyptic number.

It is an amenable number.

4021113052 is a deficient number, since it is larger than the sum of its proper divisors (3655557404).

4021113052 is a wasteful number, since it uses less digits than its factorization.

4021113052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91388948 (or 91388946 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 4021113052 is about 63412.2468613122. The cubic root of 4021113052 is about 1590.1890591745.

Adding to 4021113052 its reverse (2503111204), we get a palindrome (6524224256).

The spelling of 4021113052 in words is "four billion, twenty-one million, one hundred thirteen thousand, fifty-two".