144002433 has 4 divisors (see below), whose sum is σ = 192003248. Its totient is φ = 96001620.

The previous prime is 144002423. The next prime is 144002437. The reversal of 144002433 is 334200441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 334200441 = 3 ⋅111400147.

It is not a de Polignac number, because 144002433 - 2¹⁰ = 144001409 is a prime.

It is a Duffinian number.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (144002437) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 24000403 + ... + 24000408.

It is an arithmetic number, because the mean of its divisors is an integer number (48000812).

Almost surely, 2^144002433 is an apocalyptic number.

It is an amenable number.

144002433 is a deficient number, since it is larger than the sum of its proper divisors (48000815).

144002433 is an equidigital number, since it uses as much as digits as its factorization.

144002433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48000814.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 144002433 is about 12000.1013745718. The cubic root of 144002433 is about 524.1512307991.

Adding to 144002433 its reverse (334200441), we get a palindrome (478202874).

The spelling of 144002433 in words is "one hundred forty-four million, two thousand, four hundred thirty-three".