40030422613 has 2 divisors, whose sum is σ = 40030422614. Its totient is φ = 40030422612.

The previous prime is 40030422559. The next prime is 40030422683. The reversal of 40030422613 is 31622403004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31284058129 + 8746364484 = 176873^2 + 93522^2 .

It is a cyclic number.

It is not a de Polignac number, because 40030422613 - 2²⁵ = 39996868181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40030422683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20015211306 + 20015211307.

It is an arithmetic number, because the mean of its divisors is an integer number (20015211307).

Almost surely, 2^40030422613 is an apocalyptic number.

It is an amenable number.

40030422613 is a deficient number, since it is larger than the sum of its proper divisors (1).

40030422613 is an equidigital number, since it uses as much as digits as its factorization.

40030422613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 40030422613 its reverse (31622403004), we get a palindrome (71652825617).

The spelling of 40030422613 in words is "forty billion, thirty million, four hundred twenty-two thousand, six hundred thirteen".