27449424490 has 8 divisors (see below), whose sum is σ = 49408964100. Its totient is φ = 10979769792.

The previous prime is 27449424479. The next prime is 27449424521. The reversal of 27449424490 is 9442494472.

It can be written as a sum of positive squares in 2 ways, for example, as 26192509281 + 1256915209 = 161841^2 + 35453^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1372471215 + ... + 1372471234.

Almost surely, 2^27449424490 is an apocalyptic number.

27449424490 is a deficient number, since it is larger than the sum of its proper divisors (21959539610).

27449424490 is a wasteful number, since it uses less digits than its factorization.

27449424490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2744942456.

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 27449424490 in words is "twenty-seven billion, four hundred forty-nine million, four hundred twenty-four thousand, four hundred ninety".