5444989 has 8 divisors (see below), whose sum is σ = 5964768. Its totient is φ = 4929360.

The previous prime is 5444969. The next prime is 5445007. The reversal of 5444989 is 9894445.

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

It is a cyclic number.

It is not a de Polignac number, because 5444989 - 2⁷ = 5444861 is a prime.

It is a Duffinian number.

5444989 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5444969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2154 + ... + 3940.

It is an arithmetic number, because the mean of its divisors is an integer number (745596).

Almost surely, 2^5444989 is an apocalyptic number.

It is an amenable number.

5444989 is a deficient number, since it is larger than the sum of its proper divisors (519779).

5444989 is a wasteful number, since it uses less digits than its factorization.

5444989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075.

The product of its digits is 207360, while the sum is 43.

The square root of 5444989 is about 2333.4500208918. The cubic root of 5444989 is about 175.9269346337.

The spelling of 5444989 in words is "five million, four hundred forty-four thousand, nine hundred eighty-nine".