40505411452415 has 64 divisors (see below), whose sum is σ = 61109739823104. Its totient is φ = 25087533262848.

The previous prime is 40505411452399. The next prime is 40505411452417. The reversal of 40505411452415 is 51425411450504.

It is not a de Polignac number, because 40505411452415 - 2⁴ = 40505411452399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40505411452417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 97457927 + ... + 97872663.

It is an arithmetic number, because the mean of its divisors is an integer number (954839684736).

Almost surely, 2^{40505411452415} is an apocalyptic number.

40505411452415 is a deficient number, since it is larger than the sum of its proper divisors (20604328370689).

40505411452415 is a wasteful number, since it uses less digits than its factorization.

40505411452415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419376.

The product of its (nonzero) digits is 320000, while the sum is 41.

The spelling of 40505411452415 in words is "forty trillion, five hundred five billion, four hundred eleven million, four hundred fifty-two thousand, four hundred fifteen".