4144560 has 80 divisors (see below), whose sum is σ = 14689536. Its totient is φ = 946944.

The previous prime is 4144541. The next prime is 4144579. The reversal of 4144560 is 654414.

It is an interprime number because it is at equal distance from previous prime (4144541) and next prime (4144579).

It is a tau number, because it is divible by the number of its divisors (80).

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 4144560.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447 + ... + 2913.

Almost surely, 2^4144560 is an apocalyptic number.

4144560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4144560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7344768).

4144560 is an abundant number, since it is smaller than the sum of its proper divisors (10544976).

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

4144560 is a wasteful number, since it uses less digits than its factorization.

4144560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490 (or 2484 counting only the distinct ones).

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

The square root of 4144560 is about 2035.8192454145. The cubic root of 4144560 is about 160.6298092904.

Adding to 4144560 its reverse (654414), we get a palindrome (4798974).

The spelling of 4144560 in words is "four million, one hundred forty-four thousand, five hundred sixty".