4041423545309 has 2 divisors, whose sum is σ = 4041423545310. Its totient is φ = 4041423545308.

The previous prime is 4041423545287. The next prime is 4041423545359. The reversal of 4041423545309 is 9035453241404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2861273740900 + 1180149804409 = 1691530^2 + 1086347^2 .

It is a cyclic number.

It is not a de Polignac number, because 4041423545309 - 2¹² = 4041423541213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4041423545309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4041423545359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020711772654 + 2020711772655.

It is an arithmetic number, because the mean of its divisors is an integer number (2020711772655).

Almost surely, 2^{4041423545309} is an apocalyptic number.

It is an amenable number.

4041423545309 is a deficient number, since it is larger than the sum of its proper divisors (1).

4041423545309 is an equidigital number, since it uses as much as digits as its factorization.

4041423545309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 4041423545309 in words is "four trillion, forty-one billion, four hundred twenty-three million, five hundred forty-five thousand, three hundred nine".