40192655413 has 2 divisors, whose sum is σ = 40192655414. Its totient is φ = 40192655412.

The previous prime is 40192655333. The next prime is 40192655443. The reversal of 40192655413 is 31455629104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28528223409 + 11664432004 = 168903^2 + 108002^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40192655413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40192655443) 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, 20096327706 + 20096327707.

It is an arithmetic number, because the mean of its divisors is an integer number (20096327707).

Almost surely, 2^40192655413 is an apocalyptic number.

It is an amenable number.

40192655413 is a deficient number, since it is larger than the sum of its proper divisors (1).

40192655413 is an equidigital number, since it uses as much as digits as its factorization.

40192655413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 40192655413 in words is "forty billion, one hundred ninety-two million, six hundred fifty-five thousand, four hundred thirteen".