40422044023 has 4 divisors (see below), whose sum is σ = 41815907640. Its totient is φ = 39028180408.

The previous prime is 40422044021. The next prime is 40422044027. The reversal of 40422044023 is 32044022404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40422044023 - 2¹ = 40422044021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40422044021) 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, 696931765 + ... + 696931822.

It is an arithmetic number, because the mean of its divisors is an integer number (10453976910).

Almost surely, 2^40422044023 is an apocalyptic number.

40422044023 is a deficient number, since it is larger than the sum of its proper divisors (1393863617).

40422044023 is a wasteful number, since it uses less digits than its factorization.

40422044023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393863616.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 40422044023 its reverse (32044022404), we get a palindrome (72466066427).

The spelling of 40422044023 in words is "forty billion, four hundred twenty-two million, forty-four thousand, twenty-three".