144012332 has 24 divisors (see below), whose sum is σ = 259573776. Its totient is φ = 69870528.

The previous prime is 144012331. The next prime is 144012359. The reversal of 144012332 is 233210441.

It is not an unprimeable number, because it can be changed into a prime (144012331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24338 + ... + 29670.

It is an arithmetic number, because the mean of its divisors is an integer number (10815574).

Almost surely, 2^144012332 is an apocalyptic number.

It is an amenable number.

144012332 is a deficient number, since it is larger than the sum of its proper divisors (115561444).

144012332 is a wasteful number, since it uses less digits than its factorization.

144012332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5537 (or 5535 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 144012332 is about 12000.5138223328. The cubic root of 144012332 is about 524.1632409067.

Adding to 144012332 its reverse (233210441), we get a palindrome (377222773).

The spelling of 144012332 in words is "one hundred forty-four million, twelve thousand, three hundred thirty-two".