144481137804 has 48 divisors (see below), whose sum is σ = 375159859200. Its totient is φ = 48085919568.

The previous prime is 144481137799. The next prime is 144481137811. The reversal of 144481137804 is 408731184441.

144481137804 is a `hidden beast` number, since 14 + 448 + 113 + 7 + 80 + 4 = 666.

144481137804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144481137804² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144481137804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 963964 + ... + 1103715.

It is an arithmetic number, because the mean of its divisors is an integer number (7815830400).

Almost surely, 2^144481137804 is an apocalyptic number.

It is an amenable number.

144481137804 is an abundant number, since it is smaller than the sum of its proper divisors (230678721396).

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

144481137804 is a wasteful number, since it uses less digits than its factorization.

144481137804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068339 (or 2068331 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The spelling of 144481137804 in words is "one hundred forty-four billion, four hundred eighty-one million, one hundred thirty-seven thousand, eight hundred four".