40544027 has 2 divisors, whose sum is σ = 40544028. Its totient is φ = 40544026.

The previous prime is 40544017. The next prime is 40544029. The reversal of 40544027 is 72044504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40544027 - 2⁴ = 40544011 is a prime.

Together with 40544029, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 40543987 and 40544005.

It is not a weakly prime, because it can be changed into another prime (40544029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20272013 + 20272014.

It is an arithmetic number, because the mean of its divisors is an integer number (20272014).

Almost surely, 2^40544027 is an apocalyptic number.

40544027 is a deficient number, since it is larger than the sum of its proper divisors (1).

40544027 is an equidigital number, since it uses as much as digits as its factorization.

40544027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 40544027 is about 6367.4191789139. The cubic root of 40544027 is about 343.5386680315.

The spelling of 40544027 in words is "forty million, five hundred forty-four thousand, twenty-seven".