5403444 has 12 divisors (see below), whose sum is σ = 12608064. Its totient is φ = 1801144.

The previous prime is 5403427. The next prime is 5403451. The reversal of 5403444 is 4443045.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×5403444² = 58394414122272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 225132 + ... + 225155.

It is an arithmetic number, because the mean of its divisors is an integer number (1050672).

Almost surely, 2^5403444 is an apocalyptic number.

It is an amenable number.

5403444 is an abundant number, since it is smaller than the sum of its proper divisors (7204620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5403444 is a wasteful number, since it uses less digits than its factorization.

5403444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450294 (or 450292 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 5403444 is about 2324.5309204224. The cubic root of 5403444 is about 175.4783538371.

Adding to 5403444 its reverse (4443045), we get a palindrome (9846489).

It can be divided in two parts, 5403 and 444, that multiplied together give a palindrome (2398932).

The spelling of 5403444 in words is "five million, four hundred three thousand, four hundred forty-four".