144000432120 has 128 divisors (see below), whose sum is σ = 440003404800. Its totient is φ = 37694452224.

The previous prime is 144000432083. The next prime is 144000432139. The reversal of 144000432120 is 21234000441.

It is a super-2 number, since 2×144000432120² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1596139 + ... + 1683941.

It is an arithmetic number, because the mean of its divisors is an integer number (3437526600).

Almost surely, 2^144000432120 is an apocalyptic number.

144000432120 is a gapful number since it is divisible by the number (10) 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 144000432120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220001702400).

144000432120 is an abundant number, since it is smaller than the sum of its proper divisors (296002972680).

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

144000432120 is a wasteful number, since it uses less digits than its factorization.

144000432120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88069 (or 88065 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 144000432120 its reverse (21234000441), we get a palindrome (165234432561).

The spelling of 144000432120 in words is "one hundred forty-four billion, four hundred thirty-two thousand, one hundred twenty".