5440542 has 8 divisors (see below), whose sum is σ = 10881096. Its totient is φ = 1813512.

The previous prime is 5440537. The next prime is 5440543. The reversal of 5440542 is 2450445.

It is a sphenic number, since it is the product of 3 distinct primes.

5440542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5440543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453373 + ... + 453384.

It is an arithmetic number, because the mean of its divisors is an integer number (1360137).

Almost surely, 2^5440542 is an apocalyptic number.

5440542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5440542 is a wasteful number, since it uses less digits than its factorization.

5440542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906762.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 5440542 is about 2332.4969453356. The cubic root of 5440542 is about 175.8790275788.

Adding to 5440542 its reverse (2450445), we get a palindrome (7890987).

The spelling of 5440542 in words is "five million, four hundred forty thousand, five hundred forty-two".