144311002443120 has 40 divisors (see below), whose sum is σ = 447364107574416. Its totient is φ = 38482933984768.

The previous prime is 144311002443089. The next prime is 144311002443263. The reversal of 144311002443120 is 21344200113441.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×144311002443120² (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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300647921517 + ... + 300647921996.

Almost surely, 2^{144311002443120} is an apocalyptic number.

144311002443120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144311002443120 is an abundant number, since it is smaller than the sum of its proper divisors (303053105131296).

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

144311002443120 is a wasteful number, since it uses less digits than its factorization.

144311002443120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601295843529 (or 601295843523 counting only the distinct ones).

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

Adding to 144311002443120 its reverse (21344200113441), we get a palindrome (165655202556561).

The spelling of 144311002443120 in words is "one hundred forty-four trillion, three hundred eleven billion, two million, four hundred forty-three thousand, one hundred twenty".