144004433 has 8 divisors (see below), whose sum is σ = 152604000. Its totient is φ = 135419200.

The previous prime is 144004429. The next prime is 144004451. The reversal of 144004433 is 334400441.

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

It is a cyclic number.

It is not a de Polignac number, because 144004433 - 2² = 144004429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144004399 and 144004408.

It is not an unprimeable number, because it can be changed into a prime (144004493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22658 + ... + 28308.

It is an arithmetic number, because the mean of its divisors is an integer number (19075500).

Almost surely, 2^144004433 is an apocalyptic number.

It is an amenable number.

144004433 is a deficient number, since it is larger than the sum of its proper divisors (8599567).

144004433 is a wasteful number, since it uses less digits than its factorization.

144004433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7167.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 144004433 is about 12000.1847069118. The cubic root of 144004433 is about 524.1536573730.

Adding to 144004433 its reverse (334400441), we get a palindrome (478404874).

The spelling of 144004433 in words is "one hundred forty-four million, four thousand, four hundred thirty-three".