144100100320421 has 16 divisors (see below), whose sum is σ = 168703065568128. Its totient is φ = 120501462412800.

The previous prime is 144100100320373. The next prime is 144100100320453. The reversal of 144100100320421 is 124023001001441.

It is not a de Polignac number, because 144100100320421 - 2¹⁴ = 144100100304037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144100100320921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139988906 + ... + 141014516.

It is an arithmetic number, because the mean of its divisors is an integer number (10543941598008).

Almost surely, 2^{144100100320421} is an apocalyptic number.

It is an amenable number.

144100100320421 is a deficient number, since it is larger than the sum of its proper divisors (24602965247707).

144100100320421 is a wasteful number, since it uses less digits than its factorization.

144100100320421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515212.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 144100100320421 its reverse (124023001001441), we get a palindrome (268123101321862).

The spelling of 144100100320421 in words is "one hundred forty-four trillion, one hundred billion, one hundred million, three hundred twenty thousand, four hundred twenty-one".