144285872880 has 80 divisors (see below), whose sum is σ = 455725608480. Its totient is φ = 37750262784.

The previous prime is 144285872873. The next prime is 144285872881. The reversal of 144285872880 is 88278582441.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×144285872880² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144285872880.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144285872881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5658895 + ... + 5684334.

It is an arithmetic number, because the mean of its divisors is an integer number (5696570106).

Almost surely, 2^144285872880 is an apocalyptic number.

144285872880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144285872880 is an abundant number, since it is smaller than the sum of its proper divisors (311439735600).

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

144285872880 is a wasteful number, since it uses less digits than its factorization.

144285872880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11343298 (or 11343292 counting only the distinct ones).

The product of its (nonzero) digits is 9175040, while the sum is 57.

The spelling of 144285872880 in words is "one hundred forty-four billion, two hundred eighty-five million, eight hundred seventy-two thousand, eight hundred eighty".