144044033430021 has 8 divisors (see below), whose sum is σ = 192178973432544. Its totient is φ = 95969224523760.

The previous prime is 144044033430013. The next prime is 144044033430047. The reversal of 144044033430021 is 120034330440441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144044033430021 - 2³ = 144044033430013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144044033930021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15032768475 + ... + 15032778056.

It is an arithmetic number, because the mean of its divisors is an integer number (24022371679068).

Almost surely, 2^{144044033430021} is an apocalyptic number.

It is an amenable number.

144044033430021 is a deficient number, since it is larger than the sum of its proper divisors (48134940002523).

144044033430021 is a wasteful number, since it uses less digits than its factorization.

144044033430021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30065548131.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 144044033430021 its reverse (120034330440441), we get a palindrome (264078363870462).

The spelling of 144044033430021 in words is "one hundred forty-four trillion, forty-four billion, thirty-three million, four hundred thirty thousand, twenty-one".