144129921441 has 128 divisors (see below), whose sum is σ = 237178368000. Its totient is φ = 76723200000.

The previous prime is 144129921421. The next prime is 144129921443.

144129921441 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 144129921441 - 2¹¹ = 144129919393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144129921393 and 144129921402.

It is not an unprimeable number, because it can be changed into a prime (144129921443) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 239816541 + ... + 239817141.

It is an arithmetic number, because the mean of its divisors is an integer number (1852956000).

Almost surely, 2^144129921441 is an apocalyptic number.

144129921441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144129921441 is a deficient number, since it is larger than the sum of its proper divisors (93048446559).

144129921441 is a wasteful number, since it uses less digits than its factorization.

144129921441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951.

The product of its digits is 82944, while the sum is 42.

The spelling of 144129921441 in words is "one hundred forty-four billion, one hundred twenty-nine million, nine hundred twenty-one thousand, four hundred forty-one".