144002011 has 4 divisors (see below), whose sum is σ = 150262992. Its totient is φ = 137741032.

The previous prime is 144002009. The next prime is 144002017. The reversal of 144002011 is 110200441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110200441 = 13 ⋅8476957.

It is a cyclic number.

It is not a de Polignac number, because 144002011 - 2¹ = 144002009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144001982 and 144002000.

It is not an unprimeable number, because it can be changed into a prime (144002017) 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, 3130456 + ... + 3130501.

It is an arithmetic number, because the mean of its divisors is an integer number (37565748).

Almost surely, 2^144002011 is an apocalyptic number.

144002011 is a deficient number, since it is larger than the sum of its proper divisors (6260981).

144002011 is an equidigital number, since it uses as much as digits as its factorization.

144002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6260980.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 144002011 is about 12000.0837913741. The cubic root of 144002011 is about 524.1507187892.

Adding to 144002011 its reverse (110200441), we get a palindrome (254202452).

The spelling of 144002011 in words is "one hundred forty-four million, two thousand, eleven".