144551155441 has 8 divisors (see below), whose sum is σ = 180219622464. Its totient is φ = 112637263920.

The previous prime is 144551155439. The next prime is 144551155447.

144551155441 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 144551155441 - 2¹ = 144551155439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144551155394 and 144551155403.

It is not an unprimeable number, because it can be changed into a prime (144551155447) 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, 938643790 + ... + 938643943.

It is an arithmetic number, because the mean of its divisors is an integer number (22527452808).

Almost surely, 2^144551155441 is an apocalyptic number.

144551155441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144551155441 is a deficient number, since it is larger than the sum of its proper divisors (35668467023).

144551155441 is a wasteful number, since it uses less digits than its factorization.

144551155441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877287751.

The product of its digits is 160000, while the sum is 40.

It can be divided in two parts, 144551 and 155441, that added together give a palindrome (299992).

The spelling of 144551155441 in words is "one hundred forty-four billion, five hundred fifty-one million, one hundred fifty-five thousand, four hundred forty-one".