144605300864 has 32 divisors (see below), whose sum is σ = 290630290140. Its totient is φ = 71662796800.

The previous prime is 144605300857. The next prime is 144605300867. The reversal of 144605300864 is 468003506441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 96025614400 + 48579686464 = 309880^2 + 220408^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (144605300867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4984337 + ... + 5013264.

Almost surely, 2^144605300864 is an apocalyptic number.

It is an amenable number.

144605300864 is an abundant number, since it is smaller than the sum of its proper divisors (146024989276).

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

144605300864 is an equidigital number, since it uses as much as digits as its factorization.

144605300864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9997728 (or 9997716 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 144605300864 in words is "one hundred forty-four billion, six hundred five million, three hundred thousand, eight hundred sixty-four".