144114240 has 112 divisors (see below), whose sum is σ = 481705920. Its totient is φ = 36403200.

The previous prime is 144114233. The next prime is 144114247. The reversal of 144114240 is 42411441.

It is an interprime number because it is at equal distance from previous prime (144114233) and next prime (144114247).

It is not an unprimeable number, because it can be changed into a prime (144114247) 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, 14290 + ... + 22190.

Almost surely, 2^144114240 is an apocalyptic number.

144114240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144114240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240852960).

144114240 is an abundant number, since it is smaller than the sum of its proper divisors (337591680).

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

144114240 is a wasteful number, since it uses less digits than its factorization.

144114240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7940 (or 7930 counting only the distinct ones).

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

The square root of 144114240 is about 12004.7590563076. The cubic root of 144114240 is about 524.2868503042.

Adding to 144114240 its reverse (42411441), we get a palindrome (186525681).

The spelling of 144114240 in words is "one hundred forty-four million, one hundred fourteen thousand, two hundred forty".