144220660024 has 24 divisors (see below), whose sum is σ = 314562920040. Its totient is φ = 61808854128.

The previous prime is 144220659983. The next prime is 144220660033. The reversal of 144220660024 is 420066022441.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 183954532 + ... + 183955315.

It is an arithmetic number, because the mean of its divisors is an integer number (13106788335).

Almost surely, 2^144220660024 is an apocalyptic number.

144220660024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

144220660024 is an abundant number, since it is smaller than the sum of its proper divisors (170342260016).

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

144220660024 is a wasteful number, since it uses less digits than its factorization.

144220660024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367909867 (or 367909856 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 144220660024 its reverse (420066022441), we get a palindrome (564286682465).

The spelling of 144220660024 in words is "one hundred forty-four billion, two hundred twenty million, six hundred sixty thousand, twenty-four".