144131231311340 has 96 divisors (see below), whose sum is σ = 372541097652864. Its totient is φ = 45613040578560.

The previous prime is 144131231311321. The next prime is 144131231311351. The reversal of 144131231311340 is 43113132131441.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 144131231311297 and 144131231311306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37595012 + ... + 41251028.

It is an arithmetic number, because the mean of its divisors is an integer number (3880636433884).

Almost surely, 2^{144131231311340} is an apocalyptic number.

144131231311340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144131231311340 is an abundant number, since it is smaller than the sum of its proper divisors (228409866341524).

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

144131231311340 is a wasteful number, since it uses less digits than its factorization.

144131231311340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3677707 (or 3677705 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 144131231311340 its reverse (43113132131441), we get a palindrome (187244363442781).

The spelling of 144131231311340 in words is "one hundred forty-four trillion, one hundred thirty-one billion, two hundred thirty-one million, three hundred eleven thousand, three hundred forty".