402200230233344 has 36 divisors (see below), whose sum is σ = 845083542975840. Its totient is φ = 190515898529280.

The previous prime is 402200230233311. The next prime is 402200230233407. The reversal of 402200230233344 is 443332032002204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 402200230233344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41344591172 + ... + 41344600899.

It is an arithmetic number, because the mean of its divisors is an integer number (23474542860440).

Almost surely, 2^{402200230233344} is an apocalyptic number.

It is an amenable number.

402200230233344 is an abundant number, since it is smaller than the sum of its proper divisors (442883312742496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402200230233344 is an equidigital number, since it uses as much as digits as its factorization.

402200230233344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82689192106 (or 82689192092 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 402200230233344 its reverse (443332032002204), we get a palindrome (845532262235548).

The spelling of 402200230233344 in words is "four hundred two trillion, two hundred billion, two hundred thirty million, two hundred thirty-three thousand, three hundred forty-four".