402200042352 has 40 divisors (see below), whose sum is σ = 1039848810000. Its totient is φ = 133959321600.

The previous prime is 402200042341. The next prime is 402200042353. The reversal of 402200042352 is 253240002204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402200042353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3294399 + ... + 3414302.

It is an arithmetic number, because the mean of its divisors is an integer number (25996220250).

Almost surely, 2^402200042352 is an apocalyptic number.

It is an amenable number.

402200042352 is an abundant number, since it is smaller than the sum of its proper divisors (637648767648).

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

402200042352 is a wasteful number, since it uses less digits than its factorization.

402200042352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6709961 (or 6709955 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 402200042352 its reverse (253240002204), we get a palindrome (655440044556).

The spelling of 402200042352 in words is "four hundred two billion, two hundred million, forty-two thousand, three hundred fifty-two".