8040396410 has 16 divisors (see below), whose sum is σ = 14473855656. Its totient is φ = 3215904768.

The previous prime is 8040396367. The next prime is 8040396493. The reversal of 8040396410 is 146930408.

It can be written as a sum of positive squares in 4 ways, for example, as 2811226441 + 5229169969 = 53021^2 + 72313^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151994 + ... + 197946.

Almost surely, 2^8040396410 is an apocalyptic number.

8040396410 is a deficient number, since it is larger than the sum of its proper divisors (6433459246).

8040396410 is a wasteful number, since it uses less digits than its factorization.

8040396410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63457.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 8040396410 is about 89668.2575385515. The cubic root of 8040396410 is about 2003.3607171271.

The spelling of 8040396410 in words is "eight billion, forty million, three hundred ninety-six thousand, four hundred ten".