144120302032 has 80 divisors (see below), whose sum is σ = 320854178304. Its totient is φ = 61431552000.

The previous prime is 144120302021. The next prime is 144120302041. The reversal of 144120302032 is 230203021441.

It is a super-2 number, since 2×144120302032² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144120301994 and 144120302012.

It is a congruent number.

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, 24586782 + ... + 24592642.

Almost surely, 2^144120302032 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 144120302032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160427089152).

144120302032 is an abundant number, since it is smaller than the sum of its proper divisors (176733876272).

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

144120302032 is a wasteful number, since it uses less digits than its factorization.

144120302032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7028 (or 7022 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 144120302032 its reverse (230203021441), we get a palindrome (374323323473).

The spelling of 144120302032 in words is "one hundred forty-four billion, one hundred twenty million, three hundred two thousand, thirty-two".