144550140452431 has 8 divisors (see below), whose sum is σ = 167526923341824. Its totient is φ = 122155048269240.

The previous prime is 144550140452413. The next prime is 144550140452441. The reversal of 144550140452431 is 134254041055441.

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

It is not a de Polignac number, because 144550140452431 - 2²⁹ = 144549603581519 is a prime.

It is a super-2 number, since 2×144550140452431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144550140452441) 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, 145422676015 + ... + 145422677008.

It is an arithmetic number, because the mean of its divisors is an integer number (20940865417728).

Almost surely, 2^{144550140452431} is an apocalyptic number.

144550140452431 is a deficient number, since it is larger than the sum of its proper divisors (22976782889393).

144550140452431 is an equidigital number, since it uses as much as digits as its factorization.

144550140452431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290845353101.

The product of its (nonzero) digits is 768000, while the sum is 43.

The spelling of 144550140452431 in words is "one hundred forty-four trillion, five hundred fifty billion, one hundred forty million, four hundred fifty-two thousand, four hundred thirty-one".