2443042100 has 72 divisors (see below), whose sum is σ = 5357657088. Its totient is φ = 966918400.

The previous prime is 2443042081. The next prime is 2443042109. The reversal of 2443042100 is 12403442.

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 (2443042109) by changing a digit.

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, 6378509 + ... + 6378891.

It is an arithmetic number, because the mean of its divisors is an integer number (74411904).

Almost surely, 2^2443042100 is an apocalyptic number.

2443042100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2443042100 is an abundant number, since it is smaller than the sum of its proper divisors (2914614988).

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

2443042100 is a wasteful number, since it uses less digits than its factorization.

2443042100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905 (or 898 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2443042100 is about 49427.1393062556. The cubic root of 2443042100 is about 1346.8223571208.

Adding to 2443042100 its reverse (12403442), we get a palindrome (2455445542).

The spelling of 2443042100 in words is "two billion, four hundred forty-three million, forty-two thousand, one hundred".