40270660013 has 2 divisors, whose sum is σ = 40270660014. Its totient is φ = 40270660012.

The previous prime is 40270659977. The next prime is 40270660033. The reversal of 40270660013 is 31006607204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33203399524 + 7067260489 = 182218^2 + 84067^2 .

It is a cyclic number.

It is not a de Polignac number, because 40270660013 - 2¹² = 40270655917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40270660033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20135330006 + 20135330007.

It is an arithmetic number, because the mean of its divisors is an integer number (20135330007).

Almost surely, 2^40270660013 is an apocalyptic number.

It is an amenable number.

40270660013 is a deficient number, since it is larger than the sum of its proper divisors (1).

40270660013 is an equidigital number, since it uses as much as digits as its factorization.

40270660013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The spelling of 40270660013 in words is "forty billion, two hundred seventy million, six hundred sixty thousand, thirteen".