144579920272 has 80 divisors (see below), whose sum is σ = 300631383360. Its totient is φ = 67148130816.

The previous prime is 144579920161. The next prime is 144579920321. The reversal of 144579920272 is 272029975441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45708163 + ... + 45711325.

It is an arithmetic number, because the mean of its divisors is an integer number (3757892292).

Almost surely, 2^144579920272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144579920272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150315691680).

144579920272 is an abundant number, since it is smaller than the sum of its proper divisors (156051463088).

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

144579920272 is a wasteful number, since it uses less digits than its factorization.

144579920272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6080 (or 6074 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 144579920272 in words is "one hundred forty-four billion, five hundred seventy-nine million, nine hundred twenty thousand, two hundred seventy-two".