40879413733 has 2 divisors, whose sum is σ = 40879413734. Its totient is φ = 40879413732.

The previous prime is 40879413713. The next prime is 40879413739. The reversal of 40879413733 is 33731497804.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40843197409 + 36216324 = 202097^2 + 6018^2 .

It is a cyclic number.

It is not a de Polignac number, because 40879413733 - 2²¹ = 40877316581 is a prime.

It is a super-2 number, since 2×40879413733² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40879413739) 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, 20439706866 + 20439706867.

It is an arithmetic number, because the mean of its divisors is an integer number (20439706867).

Almost surely, 2^40879413733 is an apocalyptic number.

It is an amenable number.

40879413733 is a deficient number, since it is larger than the sum of its proper divisors (1).

40879413733 is an equidigital number, since it uses as much as digits as its factorization.

40879413733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 40879413733 in words is "forty billion, eight hundred seventy-nine million, four hundred thirteen thousand, seven hundred thirty-three".