144788480 has 44 divisors (see below), whose sum is σ = 347334960. Its totient is φ = 57913344.

The previous prime is 144788461. The next prime is 144788489. The reversal of 144788480 is 84887441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144788489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9020 + ... + 19259.

Almost surely, 2^144788480 is an apocalyptic number.

144788480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144788480 is an abundant number, since it is smaller than the sum of its proper divisors (202546480).

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

144788480 is an equidigital number, since it uses as much as digits as its factorization.

144788480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28304 (or 28286 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 44.

The square root of 144788480 is about 12032.8084834755. The cubic root of 144788480 is about 525.1032057118.

The spelling of 144788480 in words is "one hundred forty-four million, seven hundred eighty-eight thousand, four hundred eighty".