402204023443 has 8 divisors (see below), whose sum is σ = 402462758880. Its totient is φ = 401945375040.

The previous prime is 402204023423. The next prime is 402204023467. The reversal of 402204023443 is 344320402204.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402204023443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402204023423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10916713 + ... + 10953493.

It is an arithmetic number, because the mean of its divisors is an integer number (50307844860).

Almost surely, 2^402204023443 is an apocalyptic number.

402204023443 is a deficient number, since it is larger than the sum of its proper divisors (258735437).

402204023443 is a wasteful number, since it uses less digits than its factorization.

402204023443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43517.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 402204023443 its reverse (344320402204), we get a palindrome (746524425647).

The spelling of 402204023443 in words is "four hundred two billion, two hundred four million, twenty-three thousand, four hundred forty-three".