144430545332 has 6 divisors (see below), whose sum is σ = 252753454338. Its totient is φ = 72215272664.

The previous prime is 144430545289. The next prime is 144430545349. The reversal of 144430545332 is 233545034441.

It can be written as a sum of positive squares in only one way, i.e., 144419760676 + 10784656 = 380026^2 + 3284^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18053818163 + ... + 18053818170.

It is an arithmetic number, because the mean of its divisors is an integer number (42125575723).

Almost surely, 2^144430545332 is an apocalyptic number.

It is an amenable number.

144430545332 is a deficient number, since it is larger than the sum of its proper divisors (108322909006).

144430545332 is a wasteful number, since it uses less digits than its factorization.

144430545332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36107636337 (or 36107636335 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 144430545332 its reverse (233545034441), we get a palindrome (377975579773).

The spelling of 144430545332 in words is "one hundred forty-four billion, four hundred thirty million, five hundred forty-five thousand, three hundred thirty-two".