144541377471 has 16 divisors (see below), whose sum is σ = 194051832320. Its totient is φ = 95696821440.

The previous prime is 144541377451. The next prime is 144541377481. The reversal of 144541377471 is 174773145441.

It is not a de Polignac number, because 144541377471 - 2²⁵ = 144507823039 is a prime.

It is a super-3 number, since 3×144541377471³ (a number of 34 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144541377471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144541377401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534090 + ... + 757848.

It is an arithmetic number, because the mean of its divisors is an integer number (12128239520).

Almost surely, 2^144541377471 is an apocalyptic number.

144541377471 is a deficient number, since it is larger than the sum of its proper divisors (49510454849).

144541377471 is a wasteful number, since it uses less digits than its factorization.

144541377471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225246.

The product of its digits is 1317120, while the sum is 48.

The spelling of 144541377471 in words is "one hundred forty-four billion, five hundred forty-one million, three hundred seventy-seven thousand, four hundred seventy-one".