243140424300 has 144 divisors (see below), whose sum is σ = 827631090720. Its totient is φ = 61023467520.

The previous prime is 243140424277. The next prime is 243140424301. The reversal of 243140424300 is 3424041342.

It is a happy number.

243140424300 is a `hidden beast` number, since 2 + 4 + 314 + 0 + 42 + 4 + 300 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (243140424301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2602689 + ... + 2694488.

It is an arithmetic number, because the mean of its divisors is an integer number (5747438130).

Almost surely, 2^243140424300 is an apocalyptic number.

243140424300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243140424300 is an abundant number, since it is smaller than the sum of its proper divisors (584490666420).

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

243140424300 is a wasteful number, since it uses less digits than its factorization.

243140424300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5297217 (or 5297204 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 243140424300 its reverse (3424041342), we get a palindrome (246564465642).

The spelling of 243140424300 in words is "two hundred forty-three billion, one hundred forty million, four hundred twenty-four thousand, three hundred".