144602730436 has 24 divisors (see below), whose sum is σ = 256881739520. Its totient is φ = 71208368352.

The previous prime is 144602730401. The next prime is 144602730449. The reversal of 144602730436 is 634037206441.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1400845 + ... + 1500523.

Almost surely, 2^144602730436 is an apocalyptic number.

It is an amenable number.

144602730436 is a deficient number, since it is larger than the sum of its proper divisors (112279009084).

144602730436 is a wasteful number, since it uses less digits than its factorization.

144602730436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105163 (or 105161 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 40.

Adding to 144602730436 its reverse (634037206441), we get a palindrome (778639936877).

The spelling of 144602730436 in words is "one hundred forty-four billion, six hundred two million, seven hundred thirty thousand, four hundred thirty-six".