40320112322 has 16 divisors (see below), whose sum is σ = 69122933952. Its totient is φ = 17279362800.

The previous prime is 40320112243. The next prime is 40320112331. The reversal of 40320112322 is 22321102304.

It is a super-2 number, since 2×40320112322² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40320112294 and 40320112303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487697 + ... + 564347.

It is an arithmetic number, because the mean of its divisors is an integer number (4320183372).

Almost surely, 2^40320112322 is an apocalyptic number.

40320112322 is a deficient number, since it is larger than the sum of its proper divisors (28802821630).

40320112322 is a wasteful number, since it uses less digits than its factorization.

40320112322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114233.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 40320112322 its reverse (22321102304), we get a palindrome (62641214626).

The spelling of 40320112322 in words is "forty billion, three hundred twenty million, one hundred twelve thousand, three hundred twenty-two".