40163452622 has 4 divisors (see below), whose sum is σ = 60245178936. Its totient is φ = 20081726310.

The previous prime is 40163452607. The next prime is 40163452627. The reversal of 40163452622 is 22625436104.

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

It is a super-2 number, since 2×40163452622² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40163452627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10040863154 + ... + 10040863157.

It is an arithmetic number, because the mean of its divisors is an integer number (15061294734).

Almost surely, 2^40163452622 is an apocalyptic number.

40163452622 is a deficient number, since it is larger than the sum of its proper divisors (20081726314).

40163452622 is a wasteful number, since it uses less digits than its factorization.

40163452622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20081726313.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 40163452622 its reverse (22625436104), we get a palindrome (62788888726).

The spelling of 40163452622 in words is "forty billion, one hundred sixty-three million, four hundred fifty-two thousand, six hundred twenty-two".