144023300232 has 128 divisors (see below), whose sum is σ = 418263843840. Its totient is φ = 40474494720.

The previous prime is 144023300203. The next prime is 144023300251. The reversal of 144023300232 is 232003320441.

It is a super-2 number, since 2×144023300232² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7768638 + ... + 7787154.

It is an arithmetic number, because the mean of its divisors is an integer number (3267686280).

Almost surely, 2^144023300232 is an apocalyptic number.

144023300232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144023300232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209131921920).

144023300232 is an abundant number, since it is smaller than the sum of its proper divisors (274240543608).

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

144023300232 is a wasteful number, since it uses less digits than its factorization.

144023300232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19291 (or 19287 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 144023300232 its reverse (232003320441), we get a palindrome (376026620673).

The spelling of 144023300232 in words is "one hundred forty-four billion, twenty-three million, three hundred thousand, two hundred thirty-two".