40422433321 has 4 divisors (see below), whose sum is σ = 40423191952. Its totient is φ = 40421674692.

The previous prime is 40422433307. The next prime is 40422433343. The reversal of 40422433321 is 12333422404.

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 40422433321 - 2⁷ = 40422433193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40422433321.

It is not an unprimeable number, because it can be changed into a prime (40422433391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292815 + ... + 408148.

It is an arithmetic number, because the mean of its divisors is an integer number (10105797988).

Almost surely, 2^40422433321 is an apocalyptic number.

It is an amenable number.

40422433321 is a deficient number, since it is larger than the sum of its proper divisors (758631).

40422433321 is an equidigital number, since it uses as much as digits as its factorization.

40422433321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758630.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 40422433321 its reverse (12333422404), we get a palindrome (52755855725).

The spelling of 40422433321 in words is "forty billion, four hundred twenty-two million, four hundred thirty-three thousand, three hundred twenty-one".