144332404 has 12 divisors (see below), whose sum is σ = 260729728. Its totient is φ = 69838200.

The previous prime is 144332399. The next prime is 144332413. The reversal of 144332404 is 404233441.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 581862 + ... + 582109.

Almost surely, 2^144332404 is an apocalyptic number.

It is an amenable number.

144332404 is a deficient number, since it is larger than the sum of its proper divisors (116397324).

144332404 is a wasteful number, since it uses less digits than its factorization.

144332404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164006 (or 1164004 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 144332404 is about 12013.8421830820. The cubic root of 144332404 is about 524.5512767469.

Adding to 144332404 its reverse (404233441), we get a palindrome (548565845).

The spelling of 144332404 in words is "one hundred forty-four million, three hundred thirty-two thousand, four hundred four".