4013232443 has 4 divisors (see below), whose sum is σ = 4378071768. Its totient is φ = 3648393120.

The previous prime is 4013232407. The next prime is 4013232463. The reversal of 4013232443 is 3442323104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4013232443 - 2¹⁴ = 4013216059 is a prime.

It is a super-2 number, since 2×4013232443² = 32212069283095496498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4013232463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182419646 + ... + 182419667.

It is an arithmetic number, because the mean of its divisors is an integer number (1094517942).

Almost surely, 2^4013232443 is an apocalyptic number.

4013232443 is a deficient number, since it is larger than the sum of its proper divisors (364839325).

4013232443 is a wasteful number, since it uses less digits than its factorization.

4013232443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364839324.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 4013232443 is about 63350.0784766680. The cubic root of 4013232443 is about 1589.1495581274.

Adding to 4013232443 its reverse (3442323104), we get a palindrome (7455555547).

The spelling of 4013232443 in words is "four billion, thirteen million, two hundred thirty-two thousand, four hundred forty-three".