5444939 has 4 divisors (see below), whose sum is σ = 5449920. Its totient is φ = 5439960.

The previous prime is 5444927. The next prime is 5444941. The reversal of 5444939 is 9394445.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9394445 = 5 ⋅1878889.

It is a cyclic number.

It is not a de Polignac number, because 5444939 - 2¹⁶ = 5379403 is a prime.

It is a Duffinian 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59 + ... + 3300.

It is an arithmetic number, because the mean of its divisors is an integer number (1362480).

Almost surely, 2^5444939 is an apocalyptic number.

5444939 is a deficient number, since it is larger than the sum of its proper divisors (4981).

5444939 is a wasteful number, since it uses less digits than its factorization.

5444939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4980.

The product of its digits is 77760, while the sum is 38.

The square root of 5444939 is about 2333.4393071173. The cubic root of 5444939 is about 175.9263961340.

The spelling of 5444939 in words is "five million, four hundred forty-four thousand, nine hundred thirty-nine".