243134224434444 has 96 divisors (see below), whose sum is σ = 650601697536000. Its totient is φ = 69226540363008.

The previous prime is 243134224434433. The next prime is 243134224434457. The reversal of 243134224434444 is 444434422431342.

It is a super-2 number, since 2×243134224434444² (a number of 30 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 243134224434393 and 243134224434402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 542790682 + ... + 543238430.

It is an arithmetic number, because the mean of its divisors is an integer number (6777101016000).

Almost surely, 2^{243134224434444} is an apocalyptic number.

It is an amenable number.

243134224434444 is an abundant number, since it is smaller than the sum of its proper divisors (407467473101556).

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

243134224434444 is a wasteful number, since it uses less digits than its factorization.

243134224434444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470119 (or 470117 counting only the distinct ones).

The product of its digits is 14155776, while the sum is 48.

Adding to 243134224434444 its reverse (444434422431342), we get a palindrome (687568646865786).

The spelling of 243134224434444 in words is "two hundred forty-three trillion, one hundred thirty-four billion, two hundred twenty-four million, four hundred thirty-four thousand, four hundred forty-four".