144142221032 has 8 divisors (see below), whose sum is σ = 270266664450. Its totient is φ = 72071110512.

The previous prime is 144142221019. The next prime is 144142221037. The reversal of 144142221032 is 230122241441.

It can be written as a sum of positive squares in only one way, i.e., 107029739716 + 37112481316 = 327154^2 + 192646^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 144142220992 and 144142221010.

It is not an unprimeable number, because it can be changed into a prime (144142221037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9008888807 + ... + 9008888822.

Almost surely, 2^144142221032 is an apocalyptic number.

It is an amenable number.

144142221032 is a deficient number, since it is larger than the sum of its proper divisors (126124443418).

144142221032 is a wasteful number, since it uses less digits than its factorization.

144142221032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18017777635 (or 18017777631 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 144142221032 its reverse (230122241441), we get a palindrome (374264462473).

The spelling of 144142221032 in words is "one hundred forty-four billion, one hundred forty-two million, two hundred twenty-one thousand, thirty-two".