2144313420 has 24 divisors (see below), whose sum is σ = 6004077744. Its totient is φ = 571816896.

The previous prime is 2144313397. The next prime is 2144313427. The reversal of 2144313420 is 243134412.

It is not an unprimeable number, because it can be changed into a prime (2144313427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17869219 + ... + 17869338.

It is an arithmetic number, because the mean of its divisors is an integer number (250169906).

Almost surely, 2^2144313420 is an apocalyptic number.

2144313420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2144313420 is an abundant number, since it is smaller than the sum of its proper divisors (3859764324).

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

2144313420 is a wasteful number, since it uses less digits than its factorization.

2144313420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35738569 (or 35738567 counting only the distinct ones).

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

The square root of 2144313420 is about 46306.7319080066. The cubic root of 2144313420 is about 1289.5239755561.

Adding to 2144313420 its reverse (243134412), we get a palindrome (2387447832).

The spelling of 2144313420 in words is "two billion, one hundred forty-four million, three hundred thirteen thousand, four hundred twenty".