144100431321 has 96 divisors (see below), whose sum is σ = 246649743360. Its totient is φ = 73992240000.

The previous prime is 144100431311. The next prime is 144100431353. The reversal of 144100431321 is 123134001441.

It is not a de Polignac number, because 144100431321 - 2⁷ = 144100431193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144100431291 and 144100431300.

It is not an unprimeable number, because it can be changed into a prime (144100431311) 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 95 ways as a sum of consecutive naturals, for example, 129936715 + ... + 129937823.

It is an arithmetic number, because the mean of its divisors is an integer number (2569268160).

Almost surely, 2^144100431321 is an apocalyptic number.

144100431321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144100431321 is a deficient number, since it is larger than the sum of its proper divisors (102549312039).

144100431321 is a wasteful number, since it uses less digits than its factorization.

144100431321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995 (or 1988 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 144100431321 its reverse (123134001441), we get a palindrome (267234432762).

The spelling of 144100431321 in words is "one hundred forty-four billion, one hundred million, four hundred thirty-one thousand, three hundred twenty-one".