4021042041 has 16 divisors (see below), whose sum is σ = 5972428800. Its totient is φ = 2673796464.

The previous prime is 4021042037. The next prime is 4021042043. The reversal of 4021042041 is 1402401204.

It is not a de Polignac number, because 4021042041 - 2² = 4021042037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4021042043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180921 + ... + 201926.

It is an arithmetic number, because the mean of its divisors is an integer number (373276800).

Almost surely, 2^4021042041 is an apocalyptic number.

It is an amenable number.

4021042041 is a deficient number, since it is larger than the sum of its proper divisors (1951386759).

4021042041 is a wasteful number, since it uses less digits than its factorization.

4021042041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383245 (or 383239 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 4021042041 is about 63411.6869433388. The cubic root of 4021042041 is about 1590.1796984512.

Adding to 4021042041 its reverse (1402401204), we get a palindrome (5423443245).

The spelling of 4021042041 in words is "four billion, twenty-one million, forty-two thousand, forty-one".