27244143364 has 9 divisors (see below), whose sum is σ = 47677828597. Its totient is φ = 13621906624.

The previous prime is 27244143337. The next prime is 27244143397. The reversal of 27244143364 is 46334144272.

It is a happy number.

The square root of 27244143364 is 165058.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 6554197764 + 20689945600 = 80958^2 + 143840^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 288852 + ... + 371380.

Almost surely, 2^27244143364 is an apocalyptic number.

27244143364 is the 165058-th square number.

It is an amenable number.

27244143364 is a deficient number, since it is larger than the sum of its proper divisors (20433685233).

27244143364 is an frugal number, since it uses more digits than its factorization.

27244143364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165062 (or 82531 counting only the distinct ones).

The product of its digits is 387072, while the sum is 40.

The spelling of 27244143364 in words is "twenty-seven billion, two hundred forty-four million, one hundred forty-three thousand, three hundred sixty-four".