144402013841 has 2 divisors, whose sum is σ = 144402013842. Its totient is φ = 144402013840.

The previous prime is 144402013813. The next prime is 144402013879. The reversal of 144402013841 is 148310204441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117788985616 + 26613028225 = 343204^2 + 163135^2 .

It is a cyclic number.

It is not a de Polignac number, because 144402013841 - 2¹⁰ = 144402012817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144402013798 and 144402013807.

It is not a weakly prime, because it can be changed into another prime (144402013801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72201006920 + 72201006921.

It is an arithmetic number, because the mean of its divisors is an integer number (72201006921).

Almost surely, 2^144402013841 is an apocalyptic number.

It is an amenable number.

144402013841 is a deficient number, since it is larger than the sum of its proper divisors (1).

144402013841 is an equidigital number, since it uses as much as digits as its factorization.

144402013841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 32.

The spelling of 144402013841 in words is "one hundred forty-four billion, four hundred two million, thirteen thousand, eight hundred forty-one".