40340443315 has 16 divisors (see below), whose sum is σ = 48536727840. Its totient is φ = 32187006720.

The previous prime is 40340443211. The next prime is 40340443393. The reversal of 40340443315 is 51334404304.

It is not a de Polignac number, because 40340443315 - 2⁹ = 40340442803 is a prime.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 3123391 + ... + 3136279.

It is an arithmetic number, because the mean of its divisors is an integer number (3033545490).

Almost surely, 2^40340443315 is an apocalyptic number.

40340443315 is a deficient number, since it is larger than the sum of its proper divisors (8196284525).

40340443315 is a wasteful number, since it uses less digits than its factorization.

40340443315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14502.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 40340443315 its reverse (51334404304), we get a palindrome (91674847619).

The spelling of 40340443315 in words is "forty billion, three hundred forty million, four hundred forty-three thousand, three hundred fifteen".