2144412330 has 64 divisors (see below), whose sum is σ = 5385564288. Its totient is φ = 545875200.

The previous prime is 2144412313. The next prime is 2144412341. The reversal of 2144412330 is 332144412.

It is a self number, because there is not a number n which added to its sum of digits gives 2144412330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40605 + ... + 77055.

It is an arithmetic number, because the mean of its divisors is an integer number (84149442).

Almost surely, 2^2144412330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2144412330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2692782144).

2144412330 is an abundant number, since it is smaller than the sum of its proper divisors (3241151958).

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

2144412330 is a wasteful number, since it uses less digits than its factorization.

2144412330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36551.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2144412330 is about 46307.7998829571. The cubic root of 2144412330 is about 1289.5438023927.

Adding to 2144412330 its reverse (332144412), we get a palindrome (2476556742).

The spelling of 2144412330 in words is "two billion, one hundred forty-four million, four hundred twelve thousand, three hundred thirty".