4040404020201 has 32 divisors (see below), whose sum is σ = 5612555225088. Its totient is φ = 2583357416640.

The previous prime is 4040404020199. The next prime is 4040404020239. The reversal of 4040404020201 is 1020204040404.

It is not a de Polignac number, because 4040404020201 - 2¹ = 4040404020199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4040404020251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5727270 + ... + 6393936.

It is an arithmetic number, because the mean of its divisors is an integer number (175392350784).

Almost surely, 2^{4040404020201} is an apocalyptic number.

It is an amenable number.

4040404020201 is a deficient number, since it is larger than the sum of its proper divisors (1572151204887).

4040404020201 is a wasteful number, since it uses less digits than its factorization.

4040404020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667581.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 4040404020201 its reverse (1020204040404), we get a palindrome (5060608060605).

The spelling of 4040404020201 in words is "four trillion, forty billion, four hundred four million, twenty thousand, two hundred one".