144554436516 has 48 divisors (see below), whose sum is σ = 408153707136. Its totient is φ = 38871780864.

The previous prime is 144554436497. The next prime is 144554436539. The reversal of 144554436516 is 615634455441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50612871 + ... + 50615726.

It is an arithmetic number, because the mean of its divisors is an integer number (8503202232).

Almost surely, 2^144554436516 is an apocalyptic number.

It is an amenable number.

144554436516 is an abundant number, since it is smaller than the sum of its proper divisors (263599270620).

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

144554436516 is a wasteful number, since it uses less digits than its factorization.

144554436516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101228628 (or 101228626 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 48.

The spelling of 144554436516 in words is "one hundred forty-four billion, five hundred fifty-four million, four hundred thirty-six thousand, five hundred sixteen".