144423470345280 has 896 divisors, whose sum is σ = 554683137048576. Its totient is φ = 31123243008000.

The previous prime is 144423470345261. The next prime is 144423470345321. The reversal of 144423470345280 is 82543074324441.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 23479670205 + ... + 23479676355.

Almost surely, 2^{144423470345280} is an apocalyptic number.

144423470345280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144423470345280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277341568524288).

144423470345280 is an abundant number, since it is smaller than the sum of its proper divisors (410259666703296).

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

144423470345280 is a wasteful number, since it uses less digits than its factorization.

144423470345280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8355 (or 8345 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 51.

The spelling of 144423470345280 in words is "one hundred forty-four trillion, four hundred twenty-three billion, four hundred seventy million, three hundred forty-five thousand, two hundred eighty".