40322312422 has 16 divisors (see below), whose sum is σ = 69998952960. Its totient is φ = 17062243848.

The previous prime is 40322312389. The next prime is 40322312431. The reversal of 40322312422 is 22421322304.

40322312422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 18227788 + ... + 18229999.

It is an arithmetic number, because the mean of its divisors is an integer number (4374934560).

Almost surely, 2^40322312422 is an apocalyptic number.

40322312422 is a deficient number, since it is larger than the sum of its proper divisors (29676640538).

40322312422 is a wasteful number, since it uses less digits than its factorization.

40322312422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36457875.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 40322312422 its reverse (22421322304), we get a palindrome (62743634726).

The spelling of 40322312422 in words is "forty billion, three hundred twenty-two million, three hundred twelve thousand, four hundred twenty-two".