144404202004 has 6 divisors (see below), whose sum is σ = 252707353514. Its totient is φ = 72202101000.

The previous prime is 144404201933. The next prime is 144404202011. The reversal of 144404202004 is 400202404441.

It can be written as a sum of positive squares in only one way, i.e., 120811856400 + 23592345604 = 347580^2 + 153598^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 144404202004.

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, 18050525247 + ... + 18050525254.

Almost surely, 2^144404202004 is an apocalyptic number.

It is an amenable number.

144404202004 is a deficient number, since it is larger than the sum of its proper divisors (108303151510).

144404202004 is a wasteful number, since it uses less digits than its factorization.

144404202004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36101050505 (or 36101050503 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 144404202004 its reverse (400202404441), we get a palindrome (544606606445).

The spelling of 144404202004 in words is "one hundred forty-four billion, four hundred four million, two hundred two thousand, four".