5441640 has 64 divisors (see below), whose sum is σ = 16493760. Its totient is φ = 1436160.

The previous prime is 5441633. The next prime is 5441641. The reversal of 5441640 is 461445.

It is a super-2 number, since 2×5441640² = 59222891779200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 5441640.

It is not an unprimeable number, because it can be changed into a prime (5441641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16275 + ... + 16605.

It is an arithmetic number, because the mean of its divisors is an integer number (257715).

Almost surely, 2^5441640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5441640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8246880).

5441640 is an abundant number, since it is smaller than the sum of its proper divisors (11052120).

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

5441640 is a wasteful number, since it uses less digits than its factorization.

5441640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 5441640 is about 2332.7323035445. The cubic root of 5441640 is about 175.8908586416.

The spelling of 5441640 in words is "five million, four hundred forty-one thousand, six hundred forty".