144452338 has 16 divisors (see below), whose sum is σ = 222776064. Its totient is φ = 70214400.

The previous prime is 144452333. The next prime is 144452353. The reversal of 144452338 is 833254441.

It is not an unprimeable number, because it can be changed into a prime (144452333) 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 7 ways as a sum of consecutive naturals, for example, 9106 + ... + 19282.

It is an arithmetic number, because the mean of its divisors is an integer number (13923504).

Almost surely, 2^144452338 is an apocalyptic number.

144452338 is a deficient number, since it is larger than the sum of its proper divisors (78323726).

144452338 is a wasteful number, since it uses less digits than its factorization.

144452338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10377.

The product of its digits is 46080, while the sum is 34.

The square root of 144452338 is about 12018.8326388215. The cubic root of 144452338 is about 524.6965296805.

The spelling of 144452338 in words is "one hundred forty-four million, four hundred fifty-two thousand, three hundred thirty-eight".