5440450 has 24 divisors (see below), whose sum is σ = 10315188. Its totient is φ = 2134080.

The previous prime is 5440447. The next prime is 5440453. The reversal of 5440450 is 540445.

It is an interprime number because it is at equal distance from previous prime (5440447) and next prime (5440453).

It can be written as a sum of positive squares in 6 ways, for example, as 2614689 + 2825761 = 1617^2 + 1681^2 .

It is not an unprimeable number, because it can be changed into a prime (5440453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1624 + ... + 3676.

Almost surely, 2^5440450 is an apocalyptic number.

5440450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5440450 is a deficient number, since it is larger than the sum of its proper divisors (4874738).

5440450 is a wasteful number, since it uses less digits than its factorization.

5440450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118 (or 2113 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 5440450 is about 2332.4772238974. The cubic root of 5440450 is about 175.8780361971.

Adding to 5440450 its reverse (540445), we get a palindrome (5980895).

It can be divided in two parts, 54 and 40450, that added together give a palindrome (40504).

The spelling of 5440450 in words is "five million, four hundred forty thousand, four hundred fifty".