27023183935440 has 240 divisors, whose sum is σ = 105234085670784. Its totient is φ = 5615207009280.

The previous prime is 27023183935427. The next prime is 27023183935499. The reversal of 27023183935440 is 4453938132072.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66264607 + ... + 66671166.

Almost surely, 2^{27023183935440} is an apocalyptic number.

27023183935440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27023183935440 is an abundant number, since it is smaller than the sum of its proper divisors (78210901735344).

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

27023183935440 is a wasteful number, since it uses less digits than its factorization.

27023183935440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132935818 (or 132935801 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 27023183935440 in words is "twenty-seven trillion, twenty-three billion, one hundred eighty-three million, nine hundred thirty-five thousand, four hundred forty".