2042052400 has 120 divisors (see below), whose sum is σ = 5099450400. Its totient is φ = 784896000.

The previous prime is 2042052349. The next prime is 2042052407. The reversal of 2042052400 is 42502402.

It is not an unprimeable number, because it can be changed into a prime (2042052407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4651381 + ... + 4651819.

It is an arithmetic number, because the mean of its divisors is an integer number (42495420).

Almost surely, 2^2042052400 is an apocalyptic number.

2042052400 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 2042052400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2549725200).

2042052400 is an abundant number, since it is smaller than the sum of its proper divisors (3057398000).

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

2042052400 is a wasteful number, since it uses less digits than its factorization.

2042052400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887 (or 876 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 2042052400 is about 45189.0739006676. The cubic root of 2042052400 is about 1268.6903232546.

Adding to 2042052400 its reverse (42502402), we get a palindrome (2084554802).

The spelling of 2042052400 in words is "two billion, forty-two million, fifty-two thousand, four hundred".