144121275441 has 72 divisors (see below), whose sum is σ = 247102593920. Its totient is φ = 80404695360.

The previous prime is 144121275433. The next prime is 144121275451. The reversal of 144121275441 is 144572121441.

144121275441 is a `hidden beast` number, since 1 + 441 + 2 + 127 + 54 + 41 = 666.

It is not a de Polignac number, because 144121275441 - 2³ = 144121275433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144121275396 and 144121275405.

It is not an unprimeable number, because it can be changed into a prime (144121275451) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5181750 + ... + 5209488.

Almost surely, 2^144121275441 is an apocalyptic number.

144121275441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144121275441 is a deficient number, since it is larger than the sum of its proper divisors (102981318479).

144121275441 is a wasteful number, since it uses less digits than its factorization.

144121275441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28147 (or 28133 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

Adding to 144121275441 its reverse (144572121441), we get a palindrome (288693396882).

The spelling of 144121275441 in words is "one hundred forty-four billion, one hundred twenty-one million, two hundred seventy-five thousand, four hundred forty-one".