5381444 has 6 divisors (see below), whose sum is σ = 9417534. Its totient is φ = 2690720.

The previous prime is 5381437. The next prime is 5381447. The reversal of 5381444 is 4441835.

It can be written as a sum of positive squares in only one way, i.e., 5345344 + 36100 = 2312^2 + 190^2 .

It is not an unprimeable number, because it can be changed into a prime (5381447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672677 + ... + 672684.

It is an arithmetic number, because the mean of its divisors is an integer number (1569589).

Almost surely, 2^5381444 is an apocalyptic number.

It is an amenable number.

5381444 is a deficient number, since it is larger than the sum of its proper divisors (4036090).

5381444 is a wasteful number, since it uses less digits than its factorization.

5381444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345365 (or 1345363 counting only the distinct ones).

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

The square root of 5381444 is about 2319.7939563677. The cubic root of 5381444 is about 175.2398778446.

The spelling of 5381444 in words is "five million, three hundred eighty-one thousand, four hundred forty-four".