40211406463 has 2 divisors, whose sum is σ = 40211406464. Its totient is φ = 40211406462.

The previous prime is 40211406457. The next prime is 40211406479. The reversal of 40211406463 is 36460411204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40211406463 - 2⁹ = 40211405951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40211406493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20105703231 + 20105703232.

It is an arithmetic number, because the mean of its divisors is an integer number (20105703232).

Almost surely, 2^40211406463 is an apocalyptic number.

40211406463 is a deficient number, since it is larger than the sum of its proper divisors (1).

40211406463 is an equidigital number, since it uses as much as digits as its factorization.

40211406463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 40211406463 its reverse (36460411204), we get a palindrome (76671817667).

The spelling of 40211406463 in words is "forty billion, two hundred eleven million, four hundred six thousand, four hundred sixty-three".