27234443272 has 8 divisors (see below), whose sum is σ = 51064581150. Its totient is φ = 13617221632.

The previous prime is 27234443261. The next prime is 27234443279.

27234443272 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 21510915556 + 5723527716 = 146666^2 + 75654^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (27234443279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1702152697 + ... + 1702152712.

Almost surely, 2^27234443272 is an apocalyptic number.

It is an amenable number.

27234443272 is a deficient number, since it is larger than the sum of its proper divisors (23830137878).

27234443272 is a wasteful number, since it uses less digits than its factorization.

27234443272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404305415 (or 3404305411 counting only the distinct ones).

The product of its digits is 451584, while the sum is 40.

The spelling of 27234443272 in words is "twenty-seven billion, two hundred thirty-four million, four hundred forty-three thousand, two hundred seventy-two".