144240134113020 has 96 divisors (see below), whose sum is σ = 440652595896576. Its totient is φ = 34962182233600.

The previous prime is 144240134113003. The next prime is 144240134113027. The reversal of 144240134113020 is 20311431042441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144240134113027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11500161 + ... + 20511800.

It is an arithmetic number, because the mean of its divisors is an integer number (4590131207256).

Almost surely, 2^{144240134113020} is an apocalyptic number.

144240134113020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144240134113020 is an abundant number, since it is smaller than the sum of its proper divisors (296412461783556).

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

144240134113020 is a wasteful number, since it uses less digits than its factorization.

144240134113020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32018811 (or 32018809 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 144240134113020 its reverse (20311431042441), we get a palindrome (164551565155461).

The spelling of 144240134113020 in words is "one hundred forty-four trillion, two hundred forty billion, one hundred thirty-four million, one hundred thirteen thousand, twenty".