40334510399 has 2 divisors, whose sum is σ = 40334510400. Its totient is φ = 40334510398.

The previous prime is 40334510393. The next prime is 40334510477. The reversal of 40334510399 is 99301543304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40334510399 - 2⁴ = 40334510383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40334510393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20167255199 + 20167255200.

It is an arithmetic number, because the mean of its divisors is an integer number (20167255200).

Almost surely, 2^40334510399 is an apocalyptic number.

40334510399 is a deficient number, since it is larger than the sum of its proper divisors (1).

40334510399 is an equidigital number, since it uses as much as digits as its factorization.

40334510399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 41.

The spelling of 40334510399 in words is "forty billion, three hundred thirty-four million, five hundred ten thousand, three hundred ninety-nine".