144242032 has 40 divisors (see below), whose sum is σ = 305551872. Its totient is φ = 65419200.

The previous prime is 144242029. The next prime is 144242047. The reversal of 144242032 is 230242441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 144241994 and 144242012.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 145057 + ... + 146047.

Almost surely, 2^144242032 is an apocalyptic number.

It is an amenable number.

144242032 is an abundant number, since it is smaller than the sum of its proper divisors (161309840).

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

144242032 is a wasteful number, since it uses less digits than its factorization.

144242032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837 (or 1831 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 144242032 is about 12010.0804327032. The cubic root of 144242032 is about 524.4417733965.

Adding to 144242032 its reverse (230242441), we get a palindrome (374484473).

The spelling of 144242032 in words is "one hundred forty-four million, two hundred forty-two thousand, thirty-two".