5440187 has 4 divisors (see below), whose sum is σ = 5760216. Its totient is φ = 5120160.

The previous prime is 5440181. The next prime is 5440189. The reversal of 5440187 is 7810445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7810445 = 5 ⋅1562089.

It is a cyclic number.

It is not a de Polignac number, because 5440187 - 2¹⁰ = 5439163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5440181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159989 + ... + 160022.

It is an arithmetic number, because the mean of its divisors is an integer number (1440054).

Almost surely, 2^5440187 is an apocalyptic number.

5440187 is a deficient number, since it is larger than the sum of its proper divisors (320029).

5440187 is a wasteful number, since it uses less digits than its factorization.

5440187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320028.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 5440187 is about 2332.4208453879. The cubic root of 5440187 is about 175.8752020768.

The spelling of 5440187 in words is "five million, four hundred forty thousand, one hundred eighty-seven".