144311242102320 has 80 divisors (see below), whose sum is σ = 447387412774752. Its totient is φ = 38481057054720.

The previous prime is 144311242102303. The next prime is 144311242102373. The reversal of 144311242102320 is 23201242113441.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×144311242102320² (a number of 29 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10391047 + ... + 19914726.

Almost surely, 2^{144311242102320} is an apocalyptic number.

144311242102320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144311242102320 is an abundant number, since it is smaller than the sum of its proper divisors (303076170672432).

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

144311242102320 is a wasteful number, since it uses less digits than its factorization.

144311242102320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30325630 (or 30325624 counting only the distinct ones).

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

Adding to 144311242102320 its reverse (23201242113441), we get a palindrome (167512484215761).

The spelling of 144311242102320 in words is "one hundred forty-four trillion, three hundred eleven billion, two hundred forty-two million, one hundred two thousand, three hundred twenty".