40433422421343 has 16 divisors (see below), whose sum is σ = 61621688079360. Its totient is φ = 23101492594656.

The previous prime is 40433422421303. The next prime is 40433422421389. The reversal of 40433422421343 is 34312422433404.

It is a happy number.

It is not a de Polignac number, because 40433422421343 - 2¹⁰ = 40433422420319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40433422421303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138192780 + ... + 138485057.

It is an arithmetic number, because the mean of its divisors is an integer number (3851355504960).

Almost surely, 2^{40433422421343} is an apocalyptic number.

40433422421343 is a deficient number, since it is larger than the sum of its proper divisors (21188265658017).

40433422421343 is a wasteful number, since it uses less digits than its factorization.

40433422421343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276684806.

The product of its (nonzero) digits is 663552, while the sum is 39.

Adding to 40433422421343 its reverse (34312422433404), we get a palindrome (74745844854747).

The spelling of 40433422421343 in words is "forty trillion, four hundred thirty-three billion, four hundred twenty-two million, four hundred twenty-one thousand, three hundred forty-three".