144868824 has 48 divisors (see below), whose sum is σ = 406890120. Its totient is φ = 48288960.

The previous prime is 144868819. The next prime is 144868837. The reversal of 144868824 is 428868441.

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 144868824.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 35317 + ... + 39204.

Almost surely, 2^144868824 is an apocalyptic number.

It is an amenable number.

144868824 is an abundant number, since it is smaller than the sum of its proper divisors (262021296).

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

144868824 is an equidigital number, since it uses as much as digits as its factorization.

144868824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74542 (or 74526 counting only the distinct ones).

The product of its digits is 393216, while the sum is 45.

The square root of 144868824 is about 12036.1465594267. The cubic root of 144868824 is about 525.2003153960.

The spelling of 144868824 in words is "one hundred forty-four million, eight hundred sixty-eight thousand, eight hundred twenty-four".