4043404431211 has 32 divisors (see below), whose sum is σ = 4350551724288. Its totient is φ = 3744579870720.

The previous prime is 4043404431179. The next prime is 4043404431229. The reversal of 4043404431211 is 1121344043404.

It is not a de Polignac number, because 4043404431211 - 2⁵ = 4043404431179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4043404431281) 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, 131936656 + ... + 131967298.

It is an arithmetic number, because the mean of its divisors is an integer number (135954741384).

Almost surely, 2^{4043404431211} is an apocalyptic number.

4043404431211 is a deficient number, since it is larger than the sum of its proper divisors (307147293077).

4043404431211 is a wasteful number, since it uses less digits than its factorization.

4043404431211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31291.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 4043404431211 its reverse (1121344043404), we get a palindrome (5164748474615).

The spelling of 4043404431211 in words is "four trillion, forty-three billion, four hundred four million, four hundred thirty-one thousand, two hundred eleven".