5440220 has 12 divisors (see below), whose sum is σ = 11424504. Its totient is φ = 2176080.

The previous prime is 5440217. The next prime is 5440223. The reversal of 5440220 is 220445.

It is an interprime number because it is at equal distance from previous prime (5440217) and next prime (5440223).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5440223) 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, 135986 + ... + 136025.

It is an arithmetic number, because the mean of its divisors is an integer number (952042).

Almost surely, 2^5440220 is an apocalyptic number.

It is an amenable number.

5440220 is an abundant number, since it is smaller than the sum of its proper divisors (5984284).

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

5440220 is a wasteful number, since it uses less digits than its factorization.

5440220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272020 (or 272018 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 5440220 is about 2332.4279195722. The cubic root of 5440220 is about 175.8755576939.

Adding to 5440220 its reverse (220445), we get a palindrome (5660665).

The spelling of 5440220 in words is "five million, four hundred forty thousand, two hundred twenty".