243452010000 has 400 divisors, whose sum is σ = 837624674304. Its totient is φ = 60768576000.

The previous prime is 243452009981. The next prime is 243452010019. The reversal of 243452010000 is 10254342.

It is an interprime number because it is at equal distance from previous prime (243452009981) and next prime (243452010019).

It is a tau number, because it is divible by the number of its divisors (400).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 32426247 + ... + 32433753.

Almost surely, 2^243452010000 is an apocalyptic number.

243452010000 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 243452010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418812337152).

243452010000 is an abundant number, since it is smaller than the sum of its proper divisors (594172664304).

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

243452010000 is a wasteful number, since it uses less digits than its factorization.

243452010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7608 (or 7587 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 243452010000 its reverse (10254342), we get a palindrome (243462264342).

The spelling of 243452010000 in words is "two hundred forty-three billion, four hundred fifty-two million, ten thousand".