402043101200 has 60 divisors (see below), whose sum is σ = 1040209221828. Its totient is φ = 148446681600.

The previous prime is 402043101193. The next prime is 402043101211. The reversal of 402043101200 is 2101340204.

It can be written as a sum of positive squares in 6 ways, for example, as 35790585856 + 366252515344 = 189184^2 + 605188^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38652791 + ... + 38663190.

Almost surely, 2^402043101200 is an apocalyptic number.

402043101200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402043101200 is an abundant number, since it is smaller than the sum of its proper divisors (638166120628).

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

402043101200 is a wasteful number, since it uses less digits than its factorization.

402043101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77316012 (or 77316001 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 402043101200 its reverse (2101340204), we get a palindrome (404144441404).

The spelling of 402043101200 in words is "four hundred two billion, forty-three million, one hundred one thousand, two hundred".