40302550213 has 2 divisors, whose sum is σ = 40302550214. Its totient is φ = 40302550212.

The previous prime is 40302550159. The next prime is 40302550247. The reversal of 40302550213 is 31205520304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24260554564 + 16041995649 = 155758^2 + 126657^2 .

It is a cyclic number.

It is not a de Polignac number, because 40302550213 - 2³³ = 31712615621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40302550513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20151275106 + 20151275107.

It is an arithmetic number, because the mean of its divisors is an integer number (20151275107).

Almost surely, 2^40302550213 is an apocalyptic number.

It is an amenable number.

40302550213 is a deficient number, since it is larger than the sum of its proper divisors (1).

40302550213 is an equidigital number, since it uses as much as digits as its factorization.

40302550213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 40302550213 in words is "forty billion, three hundred two million, five hundred fifty thousand, two hundred thirteen".