402200000443 has 4 divisors (see below), whose sum is σ = 419686957008. Its totient is φ = 384713043880.

The previous prime is 402200000393. The next prime is 402200000497. The reversal of 402200000443 is 344000002204.

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 402200000443 - 2¹³ = 402199992251 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 402200000443.

It is not an unprimeable number, because it can be changed into a prime (402200000243) 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, 8743478248 + ... + 8743478293.

It is an arithmetic number, because the mean of its divisors is an integer number (104921739252).

Almost surely, 2^402200000443 is an apocalyptic number.

402200000443 is a deficient number, since it is larger than the sum of its proper divisors (17486956565).

402200000443 is a wasteful number, since it uses less digits than its factorization.

402200000443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17486956564.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 402200000443 its reverse (344000002204), we get a palindrome (746200002647).

The spelling of 402200000443 in words is "four hundred two billion, two hundred million, four hundred forty-three", and thus it is an aban number.