4001231411 has 16 divisors (see below), whose sum is σ = 4166443008. Its totient is φ = 3838440000.

The previous prime is 4001231387. The next prime is 4001231419. The reversal of 4001231411 is 1141321004.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4001231411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4001231411.

It is not an unprimeable number, because it can be changed into a prime (4001231419) 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, 1811870 + ... + 1814076.

It is an arithmetic number, because the mean of its divisors is an integer number (260402688).

Almost surely, 2^4001231411 is an apocalyptic number.

4001231411 is a deficient number, since it is larger than the sum of its proper divisors (165211597).

4001231411 is a wasteful number, since it uses less digits than its factorization.

4001231411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 4001231411 is about 63255.2876129735. The cubic root of 4001231411 is about 1587.5639305149.

Adding to 4001231411 its reverse (1141321004), we get a palindrome (5142552415).

The spelling of 4001231411 in words is "four billion, one million, two hundred thirty-one thousand, four hundred eleven".