5444540 has 12 divisors (see below), whose sum is σ = 11433576. Its totient is φ = 2177808.

The previous prime is 5444533. The next prime is 5444557. The reversal of 5444540 is 454445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136094 + ... + 136133.

It is an arithmetic number, because the mean of its divisors is an integer number (952798).

Almost surely, 2^5444540 is an apocalyptic number.

It is an amenable number.

5444540 is an abundant number, since it is smaller than the sum of its proper divisors (5989036).

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

5444540 is a wasteful number, since it uses less digits than its factorization.

5444540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272236 (or 272234 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 5444540 is about 2333.3538094340. The cubic root of 5444540 is about 175.9220987889.

Adding to 5444540 its reverse (454445), we get a palindrome (5898985).

The spelling of 5444540 in words is "five million, four hundred forty-four thousand, five hundred forty".