4112403021 has 16 divisors (see below), whose sum is σ = 6093438720. Its totient is φ = 2741156640.

The previous prime is 4112403017. The next prime is 4112403089. The reversal of 4112403021 is 1203042114.

It is not a de Polignac number, because 4112403021 - 2² = 4112403017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4112402985 and 4112403003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4112403721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303961 + ... + 317201.

It is an arithmetic number, because the mean of its divisors is an integer number (380839920).

Almost surely, 2^4112403021 is an apocalyptic number.

It is an amenable number.

4112403021 is a deficient number, since it is larger than the sum of its proper divisors (1981035699).

4112403021 is a wasteful number, since it uses less digits than its factorization.

4112403021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24753 (or 24747 counting only the distinct ones).

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

The square root of 4112403021 is about 64128.0205604383. The cubic root of 4112403021 is about 1602.1329652994.

Adding to 4112403021 its reverse (1203042114), we get a palindrome (5315445135).

The spelling of 4112403021 in words is "four billion, one hundred twelve million, four hundred three thousand, twenty-one".