144240154120000 has 140 divisors (see below), whose sum is σ = 358145035352896. Its totient is φ = 57619224000000.

The previous prime is 144240154119983. The next prime is 144240154120003. The reversal of 144240154120000 is 21451042441.

It is a happy number.

It is a super-2 number, since 2×144240154120000² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144240154120003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 27639199 + ... + 32440801.

Almost surely, 2^{144240154120000} is an apocalyptic number.

144240154120000 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 144240154120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179072517676448).

144240154120000 is an abundant number, since it is smaller than the sum of its proper divisors (213904881232896).

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

144240154120000 is an frugal number, since it uses more digits than its factorization.

144240154120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4802386 (or 4802361 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

The spelling of 144240154120000 in words is "one hundred forty-four trillion, two hundred forty billion, one hundred fifty-four million, one hundred twenty thousand".