3041421021 has 16 divisors (see below), whose sum is σ = 4579677120. Its totient is φ = 1994373360.

The previous prime is 3041421017. The next prime is 3041421037. The reversal of 3041421021 is 1201241403.

It is not a de Polignac number, because 3041421021 - 2² = 3041421017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3041420985 and 3041421003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3041621021) 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, 921675 + ... + 924968.

It is an arithmetic number, because the mean of its divisors is an integer number (286229820).

Almost surely, 2^3041421021 is an apocalyptic number.

It is an amenable number.

3041421021 is a deficient number, since it is larger than the sum of its proper divisors (1538256099).

3041421021 is a wasteful number, since it uses less digits than its factorization.

3041421021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846713 (or 1846707 counting only the distinct ones).

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

The square root of 3041421021 is about 55149.0799651273. The cubic root of 3041421021 is about 1448.8569701377.

Adding to 3041421021 its reverse (1201241403), we get a palindrome (4242662424).

The spelling of 3041421021 in words is "three billion, forty-one million, four hundred twenty-one thousand, twenty-one".