3043140021 has 24 divisors (see below), whose sum is σ = 4415925696. Its totient is φ = 2019427200.

The previous prime is 3043139941. The next prime is 3043140031. The reversal of 3043140021 is 1200413403.

3043140021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3043140021 - 2⁹ = 3043139509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3043139976 and 3043140003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3043140031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2894946 + ... + 2895996.

It is an arithmetic number, because the mean of its divisors is an integer number (183996904).

Almost surely, 2^3043140021 is an apocalyptic number.

It is an amenable number.

3043140021 is a deficient number, since it is larger than the sum of its proper divisors (1372785675).

3043140021 is a wasteful number, since it uses less digits than its factorization.

3043140021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233 (or 2230 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3043140021 is about 55164.6627924072. The cubic root of 3043140021 is about 1449.1298816088.

Adding to 3043140021 its reverse (1200413403), we get a palindrome (4243553424).

The spelling of 3043140021 in words is "three billion, forty-three million, one hundred forty thousand, twenty-one".