4043400811 has 32 divisors (see below), whose sum is σ = 4503699200. Its totient is φ = 3615373440.

The previous prime is 4043400787. The next prime is 4043400833. The reversal of 4043400811 is 1180043404.

It is a cyclic number.

It is not a de Polignac number, because 4043400811 - 2¹⁷ = 4043269739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4043400841) 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, 5471080 + ... + 5471818.

It is an arithmetic number, because the mean of its divisors is an integer number (140740600).

Almost surely, 2^4043400811 is an apocalyptic number.

4043400811 is a deficient number, since it is larger than the sum of its proper divisors (460298389).

4043400811 is a wasteful number, since it uses less digits than its factorization.

4043400811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 4043400811 is about 63587.7410433804. The cubic root of 4043400811 is about 1593.1216195660.

The spelling of 4043400811 in words is "four billion, forty-three million, four hundred thousand, eight hundred eleven".