40464311 has 2 divisors, whose sum is σ = 40464312. Its totient is φ = 40464310.

The previous prime is 40464287. The next prime is 40464313. The reversal of 40464311 is 11346404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40464311 - 2¹⁸ = 40202167 is a prime.

Together with 40464313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40464313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20232155 + 20232156.

It is an arithmetic number, because the mean of its divisors is an integer number (20232156).

Almost surely, 2^40464311 is an apocalyptic number.

40464311 is a deficient number, since it is larger than the sum of its proper divisors (1).

40464311 is an equidigital number, since it uses as much as digits as its factorization.

40464311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 40464311 is about 6361.1564200230. The cubic root of 40464311 is about 343.3133697717.

The spelling of 40464311 in words is "forty million, four hundred sixty-four thousand, three hundred eleven".