144101240 has 32 divisors (see below), whose sum is σ = 324978480. Its totient is φ = 57507072.

The previous prime is 144101239. The next prime is 144101249. The reversal of 144101240 is 42101441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144101249) 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, 14339 + ... + 22221.

Almost surely, 2^144101240 is an apocalyptic number.

144101240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144101240 is an abundant number, since it is smaller than the sum of its proper divisors (180877240).

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

144101240 is a wasteful number, since it uses less digits than its factorization.

144101240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8351 (or 8347 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 144101240 is about 12004.2175921632. The cubic root of 144101240 is about 524.2710851862.

Adding to 144101240 its reverse (42101441), we get a palindrome (186202681).

The spelling of 144101240 in words is "one hundred forty-four million, one hundred one thousand, two hundred forty".