144403056 has 60 divisors (see below), whose sum is σ = 461863792. Its totient is φ = 41257728.

The previous prime is 144403019. The next prime is 144403057. The reversal of 144403056 is 650304441.

It is a super-3 number, since 3×144403056³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144403057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70621 + ... + 72636.

Almost surely, 2^144403056 is an apocalyptic number.

144403056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

144403056 is an abundant number, since it is smaller than the sum of its proper divisors (317460736).

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

144403056 is a wasteful number, since it uses less digits than its factorization.

144403056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143278 (or 143269 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 144403056 is about 12016.7822648162. The cubic root of 144403056 is about 524.6368536288.

Adding to 144403056 its reverse (650304441), we get a palindrome (794707497).

The spelling of 144403056 in words is "one hundred forty-four million, four hundred three thousand, fifty-six".