4001223413 has 16 divisors (see below), whose sum is σ = 4560095232. Its totient is φ = 3477702000.

The previous prime is 4001223403. The next prime is 4001223427. The reversal of 4001223413 is 3143221004.

It is a cyclic number.

It is not a de Polignac number, because 4001223413 - 2¹⁰ = 4001222389 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001223403) 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, 42383 + ... + 98988.

It is an arithmetic number, because the mean of its divisors is an integer number (285005952).

Almost surely, 2^4001223413 is an apocalyptic number.

It is an amenable number.

4001223413 is a deficient number, since it is larger than the sum of its proper divisors (558871819).

4001223413 is a wasteful number, since it uses less digits than its factorization.

4001223413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141496.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4001223413 is about 63255.2243929306. The cubic root of 4001223413 is about 1587.5628727285.

Adding to 4001223413 its reverse (3143221004), we get a palindrome (7144444417).

The spelling of 4001223413 in words is "four billion, one million, two hundred twenty-three thousand, four hundred thirteen".