40011013313 has 2 divisors, whose sum is σ = 40011013314. Its totient is φ = 40011013312.

The previous prime is 40011013309. The next prime is 40011013321. The reversal of 40011013313 is 31331011004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30101209009 + 9909804304 = 173497^2 + 99548^2 .

It is a cyclic number.

It is not a de Polignac number, because 40011013313 - 2² = 40011013309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40011013291 and 40011013300.

It is not a weakly prime, because it can be changed into another prime (40011013303) 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, 20005506656 + 20005506657.

It is an arithmetic number, because the mean of its divisors is an integer number (20005506657).

Almost surely, 2^40011013313 is an apocalyptic number.

It is an amenable number.

40011013313 is a deficient number, since it is larger than the sum of its proper divisors (1).

40011013313 is an equidigital number, since it uses as much as digits as its factorization.

40011013313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 40011013313 its reverse (31331011004), we get a palindrome (71342024317).

The spelling of 40011013313 in words is "forty billion, eleven million, thirteen thousand, three hundred thirteen".