402202324320 has 48 divisors (see below), whose sum is σ = 1266937323120. Its totient is φ = 107253953024.

The previous prime is 402202324291. The next prime is 402202324387. The reversal of 402202324320 is 23423202204.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 418960275 + ... + 418961234.

It is an arithmetic number, because the mean of its divisors is an integer number (26394527565).

Almost surely, 2^402202324320 is an apocalyptic number.

402202324320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402202324320 is an abundant number, since it is smaller than the sum of its proper divisors (864734998800).

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

402202324320 is a wasteful number, since it uses less digits than its factorization.

402202324320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837921527 (or 837921519 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 402202324320 its reverse (23423202204), we get a palindrome (425625526524).

The spelling of 402202324320 in words is "four hundred two billion, two hundred two million, three hundred twenty-four thousand, three hundred twenty".