144914991804 has 72 divisors (see below), whose sum is σ = 403493930112. Its totient is φ = 43487275680.

The previous prime is 144914991797. The next prime is 144914991839. The reversal of 144914991804 is 408199419441.

144914991804 is a `hidden beast` number, since 1 + 449 + 14 + 9 + 9 + 180 + 4 = 666.

144914991804 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1735654 + ... + 1817229.

Almost surely, 2^144914991804 is an apocalyptic number.

It is an amenable number.

144914991804 is an abundant number, since it is smaller than the sum of its proper divisors (258578938308).

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

144914991804 is a wasteful number, since it uses less digits than its factorization.

144914991804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3553007 (or 3553002 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The spelling of 144914991804 in words is "one hundred forty-four billion, nine hundred fourteen million, nine hundred ninety-one thousand, eight hundred four".