144462276 has 36 divisors (see below), whose sum is σ = 417336192. Its totient is φ = 41274864.

The previous prime is 144462271. The next prime is 144462337. The reversal of 144462276 is 672264441.

144462276 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 144462276.

It is not an unprimeable number, because it can be changed into a prime (144462271) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 286380 + ... + 286883.

It is an arithmetic number, because the mean of its divisors is an integer number (11592672).

Almost surely, 2^144462276 is an apocalyptic number.

It is an amenable number.

144462276 is an abundant number, since it is smaller than the sum of its proper divisors (272873916).

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

144462276 is a wasteful number, since it uses less digits than its factorization.

144462276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573280 (or 573275 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 144462276 is about 12019.2460662057. The cubic root of 144462276 is about 524.7085620565.

The spelling of 144462276 in words is "one hundred forty-four million, four hundred sixty-two thousand, two hundred seventy-six".