40616311 has 2 divisors, whose sum is σ = 40616312. Its totient is φ = 40616310.

The previous prime is 40616309. The next prime is 40616339. The reversal of 40616311 is 11361604.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40616311 - 2¹ = 40616309 is a prime.

Together with 40616309, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40616351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20308155 + 20308156.

It is an arithmetic number, because the mean of its divisors is an integer number (20308156).

Almost surely, 2^40616311 is an apocalyptic number.

40616311 is a deficient number, since it is larger than the sum of its proper divisors (1).

40616311 is an equidigital number, since it uses as much as digits as its factorization.

40616311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 40616311 is about 6373.0927343010. The cubic root of 40616311 is about 343.7427063576.

Adding to 40616311 its reverse (11361604), we get a palindrome (51977915).

It can be divided in two parts, 406 and 16311, that multiplied together give a palindrome (6622266).

The spelling of 40616311 in words is "forty million, six hundred sixteen thousand, three hundred eleven".