5444138 has 16 divisors (see below), whose sum is σ = 9465984. Its totient is φ = 2299920.

The previous prime is 5444129. The next prime is 5444149. The reversal of 5444138 is 8314445.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5444138.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1745 + ... + 3732.

It is an arithmetic number, because the mean of its divisors is an integer number (591624).

Almost surely, 2^5444138 is an apocalyptic number.

5444138 is a deficient number, since it is larger than the sum of its proper divisors (4021846).

5444138 is a wasteful number, since it uses less digits than its factorization.

5444138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5557.

The product of its digits is 7680, while the sum is 29.

The square root of 5444138 is about 2333.2676657426. The cubic root of 5444138 is about 175.9177689205.

The spelling of 5444138 in words is "five million, four hundred forty-four thousand, one hundred thirty-eight".