402124410200 has 96 divisors (see below), whose sum is σ = 951112562400. Its totient is φ = 158088944640.

The previous prime is 402124410199. The next prime is 402124410209. The reversal of 402124410200 is 2014421204.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402124410209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2904962 + ... + 3040238.

It is an arithmetic number, because the mean of its divisors is an integer number (9907422525).

Almost surely, 2^402124410200 is an apocalyptic number.

402124410200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402124410200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475556281200).

402124410200 is an abundant number, since it is smaller than the sum of its proper divisors (548988152200).

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

402124410200 is a wasteful number, since it uses less digits than its factorization.

402124410200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135549 (or 135540 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 402124410200 its reverse (2014421204), we get a palindrome (404138831404).

The spelling of 402124410200 in words is "four hundred two billion, one hundred twenty-four million, four hundred ten thousand, two hundred".