4020420041 has 16 divisors (see below), whose sum is σ = 4406814720. Its totient is φ = 3637556880.

The previous prime is 4020420011. The next prime is 4020420097. The reversal of 4020420041 is 1400240204.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4020420041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4020420011) 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, 3386450 + ... + 3387636.

It is an arithmetic number, because the mean of its divisors is an integer number (275425920).

Almost surely, 2^4020420041 is an apocalyptic number.

It is an amenable number.

4020420041 is a deficient number, since it is larger than the sum of its proper divisors (386394679).

4020420041 is a wasteful number, since it uses less digits than its factorization.

4020420041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4020420041 is about 63406.7822949564. The cubic root of 4020420041 is about 1590.0977012337.

Adding to 4020420041 its reverse (1400240204), we get a palindrome (5420660245).

The spelling of 4020420041 in words is "four billion, twenty million, four hundred twenty thousand, forty-one".