40211035135291 has 2 divisors, whose sum is σ = 40211035135292. Its totient is φ = 40211035135290.

The previous prime is 40211035135289. The next prime is 40211035135331. The reversal of 40211035135291 is 19253153011204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40211035135291 - 2¹ = 40211035135289 is a prime.

Together with 40211035135289, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 40211035135291.

It is not a weakly prime, because it can be changed into another prime (40211035135231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20105517567645 + 20105517567646.

It is an arithmetic number, because the mean of its divisors is an integer number (20105517567646).

Almost surely, 2^{40211035135291} is an apocalyptic number.

40211035135291 is a deficient number, since it is larger than the sum of its proper divisors (1).

40211035135291 is an equidigital number, since it uses as much as digits as its factorization.

40211035135291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 37.

Adding to 40211035135291 its reverse (19253153011204), we get a palindrome (59464188146495).

The spelling of 40211035135291 in words is "forty trillion, two hundred eleven billion, thirty-five million, one hundred thirty-five thousand, two hundred ninety-one".