144402611 has 2 divisors, whose sum is σ = 144402612. Its totient is φ = 144402610.

The previous prime is 144402547. The next prime is 144402613. The reversal of 144402611 is 116204441.

It is a happy number.

144402611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144402611 - 2⁶ = 144402547 is a prime.

It is a super-2 number, since 2×144402611² = 41704228127234642, which contains 22 as substring.

Together with 144402613, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (144402613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72201305 + 72201306.

It is an arithmetic number, because the mean of its divisors is an integer number (72201306).

Almost surely, 2^144402611 is an apocalyptic number.

144402611 is a deficient number, since it is larger than the sum of its proper divisors (1).

144402611 is an equidigital number, since it uses as much as digits as its factorization.

144402611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 144402611 is about 12016.7637490299. The cubic root of 144402611 is about 524.6363147121.

The spelling of 144402611 in words is "one hundred forty-four million, four hundred two thousand, six hundred eleven".