40343410433 has 4 divisors (see below), whose sum is σ = 40720451760. Its totient is φ = 39966369108.

The previous prime is 40343410427. The next prime is 40343410441. The reversal of 40343410433 is 33401434304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40343410433 - 2¹⁰ = 40343409409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40343410396 and 40343410405.

It is not an unprimeable number, because it can be changed into a prime (40343415433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188520503 + ... + 188520716.

It is an arithmetic number, because the mean of its divisors is an integer number (10180112940).

Almost surely, 2^40343410433 is an apocalyptic number.

It is an amenable number.

40343410433 is a deficient number, since it is larger than the sum of its proper divisors (377041327).

40343410433 is a wasteful number, since it uses less digits than its factorization.

40343410433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377041326.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 40343410433 its reverse (33401434304), we get a palindrome (73744844737).

The spelling of 40343410433 in words is "forty billion, three hundred forty-three million, four hundred ten thousand, four hundred thirty-three".