144891005045044 has 12 divisors (see below), whose sum is σ = 253791668789568. Its totient is φ = 72379099676600.

The previous prime is 144891005045041. The next prime is 144891005045089. The reversal of 144891005045044 is 440540500198441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144891005045041) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16600706572 + ... + 16600715299.

It is an arithmetic number, because the mean of its divisors is an integer number (21149305732464).

Almost surely, 2^{144891005045044} is an apocalyptic number.

It is an amenable number.

144891005045044 is a deficient number, since it is larger than the sum of its proper divisors (108900663744524).

144891005045044 is a wasteful number, since it uses less digits than its factorization.

144891005045044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33201422966 (or 33201422964 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 49.

The spelling of 144891005045044 in words is "one hundred forty-four trillion, eight hundred ninety-one billion, five million, forty-five thousand, forty-four".