40322054413 has 2 divisors, whose sum is σ = 40322054414. Its totient is φ = 40322054412.

The previous prime is 40322054359. The next prime is 40322054419. The reversal of 40322054413 is 31445022304.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31713554889 + 8608499524 = 178083^2 + 92782^2 .

It is a cyclic number.

It is not a de Polignac number, because 40322054413 - 2²¹ = 40319957261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40322054419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20161027206 + 20161027207.

It is an arithmetic number, because the mean of its divisors is an integer number (20161027207).

Almost surely, 2^40322054413 is an apocalyptic number.

It is an amenable number.

40322054413 is a deficient number, since it is larger than the sum of its proper divisors (1).

40322054413 is an equidigital number, since it uses as much as digits as its factorization.

40322054413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 40322054413 its reverse (31445022304), we get a palindrome (71767076717).

The spelling of 40322054413 in words is "forty billion, three hundred twenty-two million, fifty-four thousand, four hundred thirteen".