4002233443 has 4 divisors (see below), whose sum is σ = 4310097568. Its totient is φ = 3694369320.

The previous prime is 4002233401. The next prime is 4002233461. The reversal of 4002233443 is 3443322004.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4002233443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4002233743) 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, 153932043 + ... + 153932068.

It is an arithmetic number, because the mean of its divisors is an integer number (1077524392).

Almost surely, 2^4002233443 is an apocalyptic number.

4002233443 is a deficient number, since it is larger than the sum of its proper divisors (307864125).

4002233443 is a wasteful number, since it uses less digits than its factorization.

4002233443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307864124.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 4002233443 is about 63263.2076565835. The cubic root of 4002233443 is about 1587.6964444771.

Adding to 4002233443 its reverse (3443322004), we get a palindrome (7445555447).

The spelling of 4002233443 in words is "four billion, two million, two hundred thirty-three thousand, four hundred forty-three".