144065480 has 128 divisors (see below), whose sum is σ = 379209600. Its totient is φ = 48771072.

The previous prime is 144065473. The next prime is 144065521. The reversal of 144065480 is 84560441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 379931 + ... + 380309.

It is an arithmetic number, because the mean of its divisors is an integer number (2962575).

Almost surely, 2^144065480 is an apocalyptic number.

144065480 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 144065480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189604800).

144065480 is an abundant number, since it is smaller than the sum of its proper divisors (235144120).

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

144065480 is a wasteful number, since it uses less digits than its factorization.

144065480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 144065480 is about 12002.7280232454. The cubic root of 144065480 is about 524.2277140927.

The spelling of 144065480 in words is "one hundred forty-four million, sixty-five thousand, four hundred eighty".