40416346065 has 16 divisors (see below), whose sum is σ = 64675836288. Its totient is φ = 21552157056.

The previous prime is 40416346039. The next prime is 40416346133. The reversal of 40416346065 is 56064361404.

It is not a de Polignac number, because 40416346065 - 2¹⁶ = 40416280529 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, 96429 + ... + 300218.

It is an arithmetic number, because the mean of its divisors is an integer number (4042239768).

Almost surely, 2^40416346065 is an apocalyptic number.

It is an amenable number.

40416346065 is a deficient number, since it is larger than the sum of its proper divisors (24259490223).

40416346065 is a wasteful number, since it uses less digits than its factorization.

40416346065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403448.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 40416346065 in words is "forty billion, four hundred sixteen million, three hundred forty-six thousand, sixty-five".