40422404432013 has 32 divisors (see below), whose sum is σ = 56475768931200. Its totient is φ = 25684801099776.

The previous prime is 40422404431999. The next prime is 40422404432023. The reversal of 40422404432013 is 31023440422404.

It is not a de Polignac number, because 40422404432013 - 2²¹ = 40422402334861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40422404432023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7339756 + ... + 11606757.

It is an arithmetic number, because the mean of its divisors is an integer number (1764867779100).

Almost surely, 2^{40422404432013} is an apocalyptic number.

It is an amenable number.

40422404432013 is a deficient number, since it is larger than the sum of its proper divisors (16053364499187).

40422404432013 is a wasteful number, since it uses less digits than its factorization.

40422404432013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18946861.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 40422404432013 its reverse (31023440422404), we get a palindrome (71445844854417).

The spelling of 40422404432013 in words is "forty trillion, four hundred twenty-two billion, four hundred four million, four hundred thirty-two thousand, thirteen".