243242504441 has 8 divisors (see below), whose sum is σ = 246179080224. Its totient is φ = 240322288960.

The previous prime is 243242504437. The next prime is 243242504459. The reversal of 243242504441 is 144405242342.

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

It is a cyclic number.

It is not a de Polignac number, because 243242504441 - 2² = 243242504437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243242501441) 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, 4060160 + ... + 4119633.

It is an arithmetic number, because the mean of its divisors is an integer number (30772385028).

Almost surely, 2^243242504441 is an apocalyptic number.

It is an amenable number.

243242504441 is a deficient number, since it is larger than the sum of its proper divisors (2936575783).

243242504441 is a wasteful number, since it uses less digits than its factorization.

243242504441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8180151.

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 243242504441 its reverse (144405242342), we get a palindrome (387647746783).

The spelling of 243242504441 in words is "two hundred forty-three billion, two hundred forty-two million, five hundred four thousand, four hundred forty-one".