144433023435020 has 72 divisors (see below), whose sum is σ = 322288693156080. Its totient is φ = 54359916774400.

The previous prime is 144433023434989. The next prime is 144433023435031. The reversal of 144433023435020 is 20534320334441.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17734370 + ... + 24563670.

It is an arithmetic number, because the mean of its divisors is an integer number (4476231849390).

Almost surely, 2^{144433023435020} is an apocalyptic number.

144433023435020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144433023435020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161144346578040).

144433023435020 is an abundant number, since it is smaller than the sum of its proper divisors (177855669721060).

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

144433023435020 is a wasteful number, since it uses less digits than its factorization.

144433023435020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6833003 (or 6832984 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 38.

Adding to 144433023435020 its reverse (20534320334441), we get a palindrome (164967343769461).

The spelling of 144433023435020 in words is "one hundred forty-four trillion, four hundred thirty-three billion, twenty-three million, four hundred thirty-five thousand, twenty".