144330032 has 80 divisors (see below), whose sum is σ = 351025152. Its totient is φ = 55848960.

The previous prime is 144330031. The next prime is 144330047. The reversal of 144330032 is 230033441.

It is a junction number, because it is equal to n+sod(n) for n = 144329986 and 144330013.

It is not an unprimeable number, because it can be changed into a prime (144330031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237473 + ... + 238079.

Almost surely, 2^144330032 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 144330032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175512576).

144330032 is an abundant number, since it is smaller than the sum of its proper divisors (206695120).

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

144330032 is a wasteful number, since it uses less digits than its factorization.

144330032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826 (or 820 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 144330032 is about 12013.7434632174. The cubic root of 144330032 is about 524.5484031892.

Adding to 144330032 its reverse (230033441), we get a palindrome (374363473).

The spelling of 144330032 in words is "one hundred forty-four million, three hundred thirty thousand, thirty-two".