2443002000 has 320 divisors, whose sum is σ = 8548809984. Its totient is φ = 597811200.

The previous prime is 2443001929. The next prime is 2443002019. The reversal of 2443002000 is 2003442.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4385722 + ... + 4386278.

Almost surely, 2^2443002000 is an apocalyptic number.

2443002000 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 2443002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4274404992).

2443002000 is an abundant number, since it is smaller than the sum of its proper divisors (6105807984).

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

2443002000 is a wasteful number, since it uses less digits than its factorization.

2443002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2443002000 is about 49426.7336569998. The cubic root of 2443002000 is about 1346.8149881836.

Adding to 2443002000 its reverse (2003442), we get a palindrome (2445005442).

The spelling of 2443002000 in words is "two billion, four hundred forty-three million, two thousand".