5440918 has 16 divisors (see below), whose sum is σ = 9876384. Its totient is φ = 2194560.

The previous prime is 5440891. The next prime is 5440931. The reversal of 5440918 is 8190445.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5440918.

It is a congruent number.

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, 11193 + ... + 11668.

It is an arithmetic number, because the mean of its divisors is an integer number (617274).

Almost surely, 2^5440918 is an apocalyptic number.

5440918 is a deficient number, since it is larger than the sum of its proper divisors (4435466).

5440918 is a wasteful number, since it uses less digits than its factorization.

5440918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22887.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 5440918 is about 2332.5775442630. The cubic root of 5440918 is about 175.8830791967.

The spelling of 5440918 in words is "five million, four hundred forty thousand, nine hundred eighteen".