144299224224 has 72 divisors (see below), whose sum is σ = 425549124000. Its totient is φ = 48099738816.

The previous prime is 144299224219. The next prime is 144299224231. The reversal of 144299224224 is 422422992441.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×144299224224² (a number of 23 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 144299224224.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 9270724 + ... + 9286275.

It is an arithmetic number, because the mean of its divisors is an integer number (5910404500).

Almost surely, 2^144299224224 is an apocalyptic number.

It is an amenable number.

144299224224 is an abundant number, since it is smaller than the sum of its proper divisors (281249899776).

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

144299224224 is an equidigital number, since it uses as much as digits as its factorization.

144299224224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18557024 (or 18557004 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The spelling of 144299224224 in words is "one hundred forty-four billion, two hundred ninety-nine million, two hundred twenty-four thousand, two hundred twenty-four".