144204054664 has 8 divisors (see below), whose sum is σ = 270382602510. Its totient is φ = 72102027328.

The previous prime is 144204054649. The next prime is 144204054721. The reversal of 144204054664 is 466450402441.

It can be written as a sum of positive squares in only one way, i.e., 111728410564 + 32475644100 = 334258^2 + 180210^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9012753409 + ... + 9012753424.

Almost surely, 2^144204054664 is an apocalyptic number.

It is an amenable number.

144204054664 is a deficient number, since it is larger than the sum of its proper divisors (126178547846).

144204054664 is a wasteful number, since it uses less digits than its factorization.

144204054664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18025506839 (or 18025506835 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 40.

The spelling of 144204054664 in words is "one hundred forty-four billion, two hundred four million, fifty-four thousand, six hundred sixty-four".