144230341420 has 48 divisors (see below), whose sum is σ = 331675077888. Its totient is φ = 52247956160.

The previous prime is 144230341399. The next prime is 144230341471. The reversal of 144230341420 is 24143032441.

It is a super-2 number, since 2×144230341420² (a number of 23 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 1188514 + ... + 1304233.

It is an arithmetic number, because the mean of its divisors is an integer number (6909897456).

Almost surely, 2^144230341420 is an apocalyptic number.

144230341420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144230341420 is an abundant number, since it is smaller than the sum of its proper divisors (187444736468).

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

144230341420 is a wasteful number, since it uses less digits than its factorization.

144230341420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493030 (or 2493028 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 144230341420 its reverse (24143032441), we get a palindrome (168373373861).

The spelling of 144230341420 in words is "one hundred forty-four billion, two hundred thirty million, three hundred forty-one thousand, four hundred twenty".