40396036613 has 2 divisors, whose sum is σ = 40396036614. Its totient is φ = 40396036612.

The previous prime is 40396036607. The next prime is 40396036619. The reversal of 40396036613 is 31663069304.

It is a balanced prime because it is at equal distance from previous prime (40396036607) and next prime (40396036619).

It can be written as a sum of positive squares in only one way, i.e., 25300719844 + 15095316769 = 159062^2 + 122863^2 .

It is a cyclic number.

It is not a de Polignac number, because 40396036613 - 2¹⁴ = 40396020229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40396036619) 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, 20198018306 + 20198018307.

It is an arithmetic number, because the mean of its divisors is an integer number (20198018307).

Almost surely, 2^40396036613 is an apocalyptic number.

It is an amenable number.

40396036613 is a deficient number, since it is larger than the sum of its proper divisors (1).

40396036613 is an equidigital number, since it uses as much as digits as its factorization.

40396036613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 41.

The spelling of 40396036613 in words is "forty billion, three hundred ninety-six million, thirty-six thousand, six hundred thirteen".