144141240 has 64 divisors (see below), whose sum is σ = 442985760. Its totient is φ = 37498880.

The previous prime is 144141209. The next prime is 144141247. The reversal of 144141240 is 42141441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144141247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9729 + ... + 19568.

Almost surely, 2^144141240 is an apocalyptic number.

144141240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144141240 is an abundant number, since it is smaller than the sum of its proper divisors (298844520).

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

144141240 is a wasteful number, since it uses less digits than its factorization.

144141240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29352 (or 29348 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 144141240 is about 12005.8835576562. The cubic root of 144141240 is about 524.3195902125.

Adding to 144141240 its reverse (42141441), we get a palindrome (186282681).

The spelling of 144141240 in words is "one hundred forty-four million, one hundred forty-one thousand, two hundred forty".