144321031023040 has 112 divisors (see below), whose sum is σ = 363886606796832. Its totient is φ = 54331638644736.

The previous prime is 144321031023011. The next prime is 144321031023049. The reversal of 144321031023040 is 40320130123441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144321031023049) 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, 345650239 + ... + 346067521.

It is an arithmetic number, because the mean of its divisors is an integer number (3248987560686).

Almost surely, 2^{144321031023040} is an apocalyptic number.

144321031023040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144321031023040 is an abundant number, since it is smaller than the sum of its proper divisors (219565575773792).

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

144321031023040 is a wasteful number, since it uses less digits than its factorization.

144321031023040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480894 (or 480884 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 144321031023040 its reverse (40320130123441), we get a palindrome (184641161146481).

The spelling of 144321031023040 in words is "one hundred forty-four trillion, three hundred twenty-one billion, thirty-one million, twenty-three thousand, forty".