2443400000 has 168 divisors, whose sum is σ = 6389278560. Its totient is φ = 924480000.

The previous prime is 2443399997. The next prime is 2443400041. The reversal of 2443400000 is 43442.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3799679 + ... + 3800321.

It is an arithmetic number, because the mean of its divisors is an integer number (38031420).

Almost surely, 2^2443400000 is an apocalyptic number.

2443400000 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 2443400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3194639280).

2443400000 is an abundant number, since it is smaller than the sum of its proper divisors (3945878560).

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

2443400000 is an frugal number, since it uses more digits than its factorization.

2443400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2443400000 is about 49430.7596542881. The cubic root of 2443400000 is about 1346.8881226930. Note that the first 3 decimals are identical.

Adding to 2443400000 its reverse (43442), we get a palindrome (2443443442).

The spelling of 2443400000 in words is "two billion, four hundred forty-three million, four hundred thousand".