42413320049 has 2 divisors, whose sum is σ = 42413320050. Its totient is φ = 42413320048.

The previous prime is 42413320031. The next prime is 42413320063. The reversal of 42413320049 is 94002331424.

42413320049 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 can be written as a sum of positive squares in only one way, i.e., 34069776400 + 8343543649 = 184580^2 + 91343^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42413320049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42413319997 and 42413320024.

It is not a weakly prime, because it can be changed into another prime (42413320549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21206660024 + 21206660025.

It is an arithmetic number, because the mean of its divisors is an integer number (21206660025).

Almost surely, 2^42413320049 is an apocalyptic number.

It is an amenable number.

42413320049 is a deficient number, since it is larger than the sum of its proper divisors (1).

42413320049 is an equidigital number, since it uses as much as digits as its factorization.

42413320049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 42413320049 in words is "forty-two billion, four hundred thirteen million, three hundred twenty thousand, forty-nine".