144531433204 has 12 divisors (see below), whose sum is σ = 267808244004. Its totient is φ = 68014792064.

The previous prime is 144531433199. The next prime is 144531433229. The reversal of 144531433204 is 402334135441.

It can be written as a sum of positive squares in 2 ways, for example, as 118475016804 + 26056416400 = 344202^2 + 161420^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 144531433204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1062731059 + ... + 1062731194.

It is an arithmetic number, because the mean of its divisors is an integer number (22317353667).

Almost surely, 2^144531433204 is an apocalyptic number.

It is an amenable number.

144531433204 is a deficient number, since it is larger than the sum of its proper divisors (123276810800).

144531433204 is a wasteful number, since it uses less digits than its factorization.

144531433204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125462274 (or 2125462272 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 144531433204 its reverse (402334135441), we get a palindrome (546865568645).

The spelling of 144531433204 in words is "one hundred forty-four billion, five hundred thirty-one million, four hundred thirty-three thousand, two hundred four".