402254204300 has 72 divisors (see below), whose sum is σ = 941726506896. Its totient is φ = 148257711360.

The previous prime is 402254204293. The next prime is 402254204333. The reversal of 402254204300 is 3402452204.

It is a happy number.

It is a super-2 number, since 2×402254204300² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 402254204300.

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 23 ways as a sum of consecutive naturals, for example, 446339 + ... + 1001861.

It is an arithmetic number, because the mean of its divisors is an integer number (13079534818).

Almost surely, 2^402254204300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402254204300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470863253448).

402254204300 is an abundant number, since it is smaller than the sum of its proper divisors (539472302596).

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

402254204300 is a wasteful number, since it uses less digits than its factorization.

402254204300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556107 (or 556100 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

Adding to 402254204300 its reverse (3402452204), we get a palindrome (405656656504).

The spelling of 402254204300 in words is "four hundred two billion, two hundred fifty-four million, two hundred four thousand, three hundred".