5440985 has 8 divisors (see below), whose sum is σ = 7122816. Its totient is φ = 3957040.

The previous prime is 5440957. The next prime is 5440991. The reversal of 5440985 is 5890445.

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

It is a de Polignac number, because none of the positive numbers 2^k-5440985 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 49409 + ... + 49518.

It is an arithmetic number, because the mean of its divisors is an integer number (890352).

Almost surely, 2^5440985 is an apocalyptic number.

5440985 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5440985 is a deficient number, since it is larger than the sum of its proper divisors (1681831).

5440985 is a wasteful number, since it uses less digits than its factorization.

5440985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98943.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 5440985 is about 2332.5919060136. The cubic root of 5440985 is about 175.8838011409.

The spelling of 5440985 in words is "five million, four hundred forty thousand, nine hundred eighty-five".