144100022021 has 16 divisors (see below), whose sum is σ = 145556611200. Its totient is φ = 142652666688.

The previous prime is 144100022009. The next prime is 144100022039. The reversal of 144100022021 is 120220001441.

It is a cyclic number.

It is not a de Polignac number, because 144100022021 - 2⁶ = 144100021957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144100022051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35996006 + ... + 36000008.

It is an arithmetic number, because the mean of its divisors is an integer number (9097288200).

Almost surely, 2^144100022021 is an apocalyptic number.

It is an amenable number.

144100022021 is a deficient number, since it is larger than the sum of its proper divisors (1456589179).

144100022021 is a wasteful number, since it uses less digits than its factorization.

144100022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5068.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 144100022021 its reverse (120220001441), we get a palindrome (264320023462).

The spelling of 144100022021 in words is "one hundred forty-four billion, one hundred million, twenty-two thousand, twenty-one".