5444444 has 12 divisors (see below), whose sum is σ = 9555000. Its totient is φ = 2714448.

The previous prime is 5444429. The next prime is 5444447. The reversal of 5444444 is 4444445.

It is an Ulam number.

5444444 is a modest number, since divided by 4444 gives 544 as remainder.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5444447) 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, 194 + ... + 3305.

It is an arithmetic number, because the mean of its divisors is an integer number (796250).

Almost surely, 2^5444444 is an apocalyptic number.

It is an amenable number.

5444444 is a deficient number, since it is larger than the sum of its proper divisors (4110556).

5444444 is a wasteful number, since it uses less digits than its factorization.

5444444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3892 (or 3890 counting only the distinct ones).

The product of its digits is 20480, while the sum is 29.

The square root of 5444444 is about 2333.3332380952. Note that the first 3 decimals coincide. The cubic root of 5444444 is about 175.9210648098.

Adding to 5444444 its reverse (4444445), we get a palindrome (9888889).

Subtracting from 5444444 its reverse (4444445), we obtain a palindrome (999999).

The spelling of 5444444 in words is "five million, four hundred forty-four thousand, four hundred forty-four".