40300032422 has 64 divisors (see below), whose sum is σ = 69379208640. Its totient is φ = 17402688000.

The previous prime is 40300032413. The next prime is 40300032427. The reversal of 40300032422 is 22423000304.

It is a super-2 number, since 2×40300032422² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40300032394 and 40300032403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40300032427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26991908 + ... + 26993400.

It is an arithmetic number, because the mean of its divisors is an integer number (1084050135).

Almost surely, 2^40300032422 is an apocalyptic number.

40300032422 is a deficient number, since it is larger than the sum of its proper divisors (29079176218).

40300032422 is a wasteful number, since it uses less digits than its factorization.

40300032422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 40300032422 its reverse (22423000304), we get a palindrome (62723032726).

The spelling of 40300032422 in words is "forty billion, three hundred million, thirty-two thousand, four hundred twenty-two".