144494656 has 28 divisors (see below), whose sum is σ = 290779200. Its totient is φ = 71227520.

The previous prime is 144494641. The next prime is 144494659. The reversal of 144494656 is 656494441.

It is a super-2 number, since 2×144494656² = 41757411225116672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144494659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11356 + ... + 20443.

Almost surely, 2^144494656 is an apocalyptic number.

144494656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

144494656 is an abundant number, since it is smaller than the sum of its proper divisors (146284544).

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

144494656 is an equidigital number, since it uses as much as digits as its factorization.

144494656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31882 (or 31872 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 144494656 is about 12020.5929970197. The cubic root of 144494656 is about 524.7477621265.

It can be divided in two parts, 1444 and 94656, that added together give a square (96100 = 310²).

The spelling of 144494656 in words is "one hundred forty-four million, four hundred ninety-four thousand, six hundred fifty-six".