144642882 has 8 divisors (see below), whose sum is σ = 289285776. Its totient is φ = 48214292.

The previous prime is 144642863. The next prime is 144642887. The reversal of 144642882 is 288246441.

It is a sphenic number, since it is the product of 3 distinct primes.

144642882 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 144642882.

It is not an unprimeable number, because it can be changed into a prime (144642887) 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, 12053568 + ... + 12053579.

It is an arithmetic number, because the mean of its divisors is an integer number (36160722).

Almost surely, 2^144642882 is an apocalyptic number.

144642882 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

144642882 is a wasteful number, since it uses less digits than its factorization.

144642882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24107152.

The product of its digits is 98304, while the sum is 39.

The square root of 144642882 is about 12026.7569194692. The cubic root of 144642882 is about 524.9271336513.

The spelling of 144642882 in words is "one hundred forty-four million, six hundred forty-two thousand, eight hundred eighty-two".