2144034560 has 144 divisors (see below), whose sum is σ = 5586791616. Its totient is φ = 785055744.

The previous prime is 2144034559. The next prime is 2144034587. The reversal of 2144034560 is 654304412.

It is a congruent number.

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, 803789 + ... + 806451.

It is an arithmetic number, because the mean of its divisors is an integer number (38797164).

Almost surely, 2^2144034560 is an apocalyptic number.

2144034560 is a gapful number since it is divisible by the number (20) 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 2144034560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2793395808).

2144034560 is an abundant number, since it is smaller than the sum of its proper divisors (3442757056).

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

2144034560 is a wasteful number, since it uses less digits than its factorization.

2144034560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738 (or 2724 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2144034560 is about 46303.7208008169. The cubic root of 2144034560 is about 1289.4680738641.

Adding to 2144034560 its reverse (654304412), we get a palindrome (2798338972).

The spelling of 2144034560 in words is "two billion, one hundred forty-four million, thirty-four thousand, five hundred sixty".