144105144651612 has 36 divisors (see below), whose sum is σ = 367872374227176. Its totient is φ = 47559453679200.

The previous prime is 144105144651599. The next prime is 144105144651613. The reversal of 144105144651612 is 216156441501441.

144105144651612 is a `hidden beast` number, since 1 + 4 + 4 + 10 + 5 + 14 + 4 + 6 + 5 + 1 + 612 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144105144651613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19816435398 + ... + 19816442669.

It is an arithmetic number, because the mean of its divisors is an integer number (10218677061866).

Almost surely, 2^{144105144651612} is an apocalyptic number.

144105144651612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144105144651612 is an abundant number, since it is smaller than the sum of its proper divisors (223767229575564).

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

144105144651612 is a wasteful number, since it uses less digits than its factorization.

144105144651612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39632878178 (or 39632878173 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 144105144651612 in words is "one hundred forty-four trillion, one hundred five billion, one hundred forty-four million, six hundred fifty-one thousand, six hundred twelve".