2144452362 has 64 divisors (see below), whose sum is σ = 4730019840. Its totient is φ = 644025024.

The previous prime is 2144452351. The next prime is 2144452367. The reversal of 2144452362 is 2632544412.

It is not an unprimeable number, because it can be changed into a prime (2144452367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2063439 + ... + 2064477.

It is an arithmetic number, because the mean of its divisors is an integer number (73906560).

Almost surely, 2^2144452362 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2144452362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2365009920).

2144452362 is an abundant number, since it is smaller than the sum of its proper divisors (2585567478).

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

2144452362 is a wasteful number, since it uses less digits than its factorization.

2144452362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667.

The product of its digits is 46080, while the sum is 33.

The square root of 2144452362 is about 46308.2321191384. The cubic root of 2144452362 is about 1289.5518267662.

Adding to 2144452362 its reverse (2632544412), we get a palindrome (4776996774).

The spelling of 2144452362 in words is "two billion, one hundred forty-four million, four hundred fifty-two thousand, three hundred sixty-two".