144040020004404 has 36 divisors (see below), whose sum is σ = 364114838234784. Its totient is φ = 48011536499472.

The previous prime is 144040020004403. The next prime is 144040020004471. The reversal of 144040020004404 is 404400020040441.

144040020004404 is a `hidden beast` number, since 14 + 4 + 0 + 4 + 0 + 0 + 200 + 0 + 440 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144040020004403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74174032 + ... + 76091175.

Almost surely, 2^{144040020004404} is an apocalyptic number.

It is an amenable number.

144040020004404 is an abundant number, since it is smaller than the sum of its proper divisors (220074818230380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144040020004404 is a wasteful number, since it uses less digits than its factorization.

144040020004404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150291844 (or 150291839 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 144040020004404 its reverse (404400020040441), we get a palindrome (548440040044845).

The spelling of 144040020004404 in words is "one hundred forty-four trillion, forty billion, twenty million, four thousand, four hundred four".