27342040338 has 48 divisors (see below), whose sum is σ = 62739416376. Its totient is φ = 8576040960.

The previous prime is 27342040337. The next prime is 27342040339. The reversal of 27342040338 is 83304024372.

It is an interprime number because it is at equal distance from previous prime (27342040337) and next prime (27342040339).

It can be written as a sum of positive squares in 4 ways, for example, as 27273531609 + 68508729 = 165147^2 + 8277^2 .

It is not an unprimeable number, because it can be changed into a prime (27342040337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2344570 + ... + 2356202.

Almost surely, 2^27342040338 is an apocalyptic number.

27342040338 is an abundant number, since it is smaller than the sum of its proper divisors (35397376038).

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

27342040338 is a wasteful number, since it uses less digits than its factorization.

27342040338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19339 (or 19336 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The spelling of 27342040338 in words is "twenty-seven billion, three hundred forty-two million, forty thousand, three hundred thirty-eight".