144050461661555 has 24 divisors (see below), whose sum is σ = 182450471810544. Its totient is φ = 109167213960000.

The previous prime is 144050461661549. The next prime is 144050461661573. The reversal of 144050461661555 is 555166164050441.

It is not a de Polignac number, because 144050461661555 - 2²⁸ = 144050193226099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144050461661497 and 144050461661506.

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, 22220780 + ... + 27961830.

It is an arithmetic number, because the mean of its divisors is an integer number (7602102992106).

Almost surely, 2^{144050461661555} is an apocalyptic number.

144050461661555 is a deficient number, since it is larger than the sum of its proper divisors (38400010148989).

144050461661555 is a wasteful number, since it uses less digits than its factorization.

144050461661555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5754995 (or 5754976 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 53.

The spelling of 144050461661555 in words is "one hundred forty-four trillion, fifty billion, four hundred sixty-one million, six hundred sixty-one thousand, five hundred fifty-five".