144488841 has 16 divisors (see below), whose sum is σ = 222234624. Its totient is φ = 81792144.

The previous prime is 144488801. The next prime is 144488849. The reversal of 144488841 is 148884441.

It is not a de Polignac number, because 144488841 - 2⁷ = 144488713 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144488793 and 144488802.

It is not an unprimeable number, because it can be changed into a prime (144488849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29905 + ... + 34398.

It is an arithmetic number, because the mean of its divisors is an integer number (13889664).

Almost surely, 2^144488841 is an apocalyptic number.

It is an amenable number.

144488841 is a deficient number, since it is larger than the sum of its proper divisors (77745783).

144488841 is a wasteful number, since it uses less digits than its factorization.

144488841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64420.

The product of its digits is 131072, while the sum is 42.

The square root of 144488841 is about 12020.3511179998. The cubic root of 144488841 is about 524.7407227677.

The spelling of 144488841 in words is "one hundred forty-four million, four hundred eighty-eight thousand, eight hundred forty-one".