2042323400 has 96 divisors (see below), whose sum is σ = 5278828800. Its totient is φ = 729734400.

The previous prime is 2042323363. The next prime is 2042323427. The reversal of 2042323400 is 43232402.

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

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, 67931 + ... + 93269.

It is an arithmetic number, because the mean of its divisors is an integer number (54987800).

Almost surely, 2^2042323400 is an apocalyptic number.

2042323400 is a gapful number since it is divisible by the number (20) 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 2042323400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2639414400).

2042323400 is an abundant number, since it is smaller than the sum of its proper divisors (3236505400).

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

2042323400 is a wasteful number, since it uses less digits than its factorization.

2042323400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25399 (or 25390 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2042323400 is about 45192.0723136260. The cubic root of 2042323400 is about 1268.7464432427.

Adding to 2042323400 its reverse (43232402), we get a palindrome (2085555802).

The spelling of 2042323400 in words is "two billion, forty-two million, three hundred twenty-three thousand, four hundred".