40034222013 has 4 divisors (see below), whose sum is σ = 53378962688. Its totient is φ = 26689481340.

The previous prime is 40034222003. The next prime is 40034222071. The reversal of 40034222013 is 31022243004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 40034222013 - 2¹⁸ = 40033959869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40034222003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6672370333 + ... + 6672370338.

It is an arithmetic number, because the mean of its divisors is an integer number (13344740672).

Almost surely, 2^40034222013 is an apocalyptic number.

It is an amenable number.

40034222013 is a deficient number, since it is larger than the sum of its proper divisors (13344740675).

40034222013 is a wasteful number, since it uses less digits than its factorization.

40034222013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13344740674.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 40034222013 its reverse (31022243004), we get a palindrome (71056465017).

The spelling of 40034222013 in words is "forty billion, thirty-four million, two hundred twenty-two thousand, thirteen".