2420230144 has 48 divisors (see below), whose sum is σ = 4918864860. Its totient is φ = 1190215680.

The previous prime is 2420230129. The next prime is 2420230147. The reversal of 2420230144 is 4410320242.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2032927744 + 387302400 = 45088^2 + 19680^2 .

It is not an unprimeable number, because it can be changed into a prime (2420230147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115242 + ... + 134614.

Almost surely, 2^2420230144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2420230144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2459432430).

2420230144 is an abundant number, since it is smaller than the sum of its proper divisors (2498634716).

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

2420230144 is an equidigital number, since it uses as much as digits as its factorization.

2420230144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19456 (or 19436 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2420230144 is about 49195.8346204229. The cubic root of 2420230144 is about 1342.6172475557.

Adding to 2420230144 its reverse (4410320242), we get a palindrome (6830550386).

The spelling of 2420230144 in words is "two billion, four hundred twenty million, two hundred thirty thousand, one hundred forty-four".