2144356326 has 72 divisors (see below), whose sum is σ = 5414623344. Its totient is φ = 611543520.

The previous prime is 2144356303. The next prime is 2144356339. The reversal of 2144356326 is 6236534412.

2144356326 is a `hidden beast` number, since 2 + 14 + 4 + 3 + 5 + 632 + 6 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 554616 + ... + 558468.

It is an arithmetic number, because the mean of its divisors is an integer number (75203102).

Almost surely, 2^2144356326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2144356326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2707311672).

2144356326 is an abundant number, since it is smaller than the sum of its proper divisors (3270267018).

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

2144356326 is a wasteful number, since it uses less digits than its factorization.

2144356326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4506 (or 4496 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 2144356326 is about 46307.1951860615. The cubic root of 2144356326 is about 1289.5325762806.

The spelling of 2144356326 in words is "two billion, one hundred forty-four million, three hundred fifty-six thousand, three hundred twenty-six".