40434412410433 has 2 divisors, whose sum is σ = 40434412410434. Its totient is φ = 40434412410432.

The previous prime is 40434412410391. The next prime is 40434412410439. The reversal of 40434412410433 is 33401421443404.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29243132766864 + 11191279643569 = 5407692^2 + 3345337^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40434412410433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40434412410392 and 40434412410401.

It is not a weakly prime, because it can be changed into another prime (40434412410439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20217206205216 + 20217206205217.

It is an arithmetic number, because the mean of its divisors is an integer number (20217206205217).

Almost surely, 2^{40434412410433} is an apocalyptic number.

It is an amenable number.

40434412410433 is a deficient number, since it is larger than the sum of its proper divisors (1).

40434412410433 is an equidigital number, since it uses as much as digits as its factorization.

40434412410433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 40434412410433 its reverse (33401421443404), we get a palindrome (73835833853837).

The spelling of 40434412410433 in words is "forty trillion, four hundred thirty-four billion, four hundred twelve million, four hundred ten thousand, four hundred thirty-three".