4020041201 has 12 divisors (see below), whose sum is σ = 4445204736. Its totient is φ = 3632680920.

The previous prime is 4020041183. The next prime is 4020041209. The reversal of 4020041201 is 1021400204.

It is a de Polignac number, because none of the positive numbers 2^k-4020041201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4020041209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79265 + ... + 119678.

It is an arithmetic number, because the mean of its divisors is an integer number (370433728).

Almost surely, 2^4020041201 is an apocalyptic number.

It is an amenable number.

4020041201 is a deficient number, since it is larger than the sum of its proper divisors (425163535).

4020041201 is a wasteful number, since it uses less digits than its factorization.

4020041201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199132 (or 199121 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 4020041201 is about 63403.7948469963. The cubic root of 4020041201 is about 1590.0477552472.

Adding to 4020041201 its reverse (1021400204), we get a palindrome (5041441405).

The spelling of 4020041201 in words is "four billion, twenty million, forty-one thousand, two hundred one".