2144560404 has 144 divisors (see below), whose sum is σ = 6228980352. Its totient is φ = 560590848.

The previous prime is 2144560403. The next prime is 2144560409. The reversal of 2144560404 is 4040654412.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144560403) 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, 1954384 + ... + 1955480.

It is an arithmetic number, because the mean of its divisors is an integer number (43256808).

Almost surely, 2^2144560404 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 2144560404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3114490176).

2144560404 is an abundant number, since it is smaller than the sum of its proper divisors (4084419948).

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

2144560404 is a wasteful number, since it uses less digits than its factorization.

2144560404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202 (or 1163 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 2144560404 is about 46309.3986572920. The cubic root of 2144560404 is about 1289.5734831762.

The spelling of 2144560404 in words is "two billion, one hundred forty-four million, five hundred sixty thousand, four hundred four".