5440650 has 96 divisors (see below), whose sum is σ = 14999040. Its totient is φ = 1298880.

The previous prime is 5440639. The next prime is 5440657. The reversal of 5440650 is 560445.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5440650.

It is not an unprimeable number, because it can be changed into a prime (5440657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65509 + ... + 65591.

It is an arithmetic number, because the mean of its divisors is an integer number (156240).

Almost surely, 2^5440650 is an apocalyptic number.

5440650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5440650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7499520).

5440650 is an abundant number, since it is smaller than the sum of its proper divisors (9558390).

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

5440650 is a wasteful number, since it uses less digits than its factorization.

5440650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 5440650 is about 2332.5200963764. The cubic root of 5440650 is about 175.8801913605.

It can be divided in two parts, 54 and 40650, that added together give a palindrome (40704).

The spelling of 5440650 in words is "five million, four hundred forty thousand, six hundred fifty".