144113016430521 has 24 divisors (see below), whose sum is σ = 213201277825536. Its totient is φ = 93769080406560.

The previous prime is 144113016430501. The next prime is 144113016430547. The reversal of 144113016430521 is 125034610311441.

144113016430521 is a `hidden beast` number, since 1 + 4 + 4 + 1 + 1 + 3 + 0 + 1 + 643 + 0 + 5 + 2 + 1 = 666.

It is not a de Polignac number, because 144113016430521 - 2²² = 144113012236217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144113016430501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 790808695 + ... + 790990908.

It is an arithmetic number, because the mean of its divisors is an integer number (8883386576064).

Almost surely, 2^{144113016430521} is an apocalyptic number.

It is an amenable number.

144113016430521 is a deficient number, since it is larger than the sum of its proper divisors (69088261395015).

144113016430521 is a wasteful number, since it uses less digits than its factorization.

144113016430521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581799853 (or 1581799850 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

Adding to 144113016430521 its reverse (125034610311441), we get a palindrome (269147626741962).

The spelling of 144113016430521 in words is "one hundred forty-four trillion, one hundred thirteen billion, sixteen million, four hundred thirty thousand, five hundred twenty-one".