40689453816424 has 16 divisors (see below), whose sum is σ = 87191686749600. Its totient is φ = 17438337349872.

The previous prime is 40689453816413. The next prime is 40689453816461. The reversal of 40689453816424 is 42461835498604.

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 3 ways as a sum of consecutive naturals, for example, 363298694734 + ... + 363298694845.

It is an arithmetic number, because the mean of its divisors is an integer number (5449480421850).

Almost surely, 2^{40689453816424} is an apocalyptic number.

It is an amenable number.

40689453816424 is an abundant number, since it is smaller than the sum of its proper divisors (46502232933176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40689453816424 is a wasteful number, since it uses less digits than its factorization.

40689453816424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726597389592 (or 726597389588 counting only the distinct ones).

The product of its (nonzero) digits is 159252480, while the sum is 64.

The spelling of 40689453816424 in words is "forty trillion, six hundred eighty-nine billion, four hundred fifty-three million, eight hundred sixteen thousand, four hundred twenty-four".