40013422323 has 16 divisors (see below), whose sum is σ = 61972390656. Its totient is φ = 22489979040.

The previous prime is 40013422321. The next prime is 40013422327. The reversal of 40013422323 is 32322431004.

It is not a de Polignac number, because 40013422323 - 2¹ = 40013422321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40013422293 and 40013422302.

It is not an unprimeable number, because it can be changed into a prime (40013422321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15616761 + ... + 15619322.

It is an arithmetic number, because the mean of its divisors is an integer number (3873274416).

Almost surely, 2^40013422323 is an apocalyptic number.

40013422323 is a deficient number, since it is larger than the sum of its proper divisors (21958968333).

40013422323 is a wasteful number, since it uses less digits than its factorization.

40013422323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31236154.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40013422323 its reverse (32322431004), we get a palindrome (72335853327).

The spelling of 40013422323 in words is "forty billion, thirteen million, four hundred twenty-two thousand, three hundred twenty-three".