243424404055 has 8 divisors (see below), whose sum is σ = 333839182752. Its totient is φ = 166919591328.

The previous prime is 243424404053. The next prime is 243424404077. The reversal of 243424404055 is 550404424342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 243424404055 - 2¹ = 243424404053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243424404053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3477491452 + ... + 3477491521.

It is an arithmetic number, because the mean of its divisors is an integer number (41729897844).

Almost surely, 2^243424404055 is an apocalyptic number.

243424404055 is a deficient number, since it is larger than the sum of its proper divisors (90414778697).

243424404055 is an equidigital number, since it uses as much as digits as its factorization.

243424404055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6954982985.

The product of its (nonzero) digits is 307200, while the sum is 37.

Adding to 243424404055 its reverse (550404424342), we get a palindrome (793828828397).

The spelling of 243424404055 in words is "two hundred forty-three billion, four hundred twenty-four million, four hundred four thousand, fifty-five".