40550446424065 has 8 divisors (see below), whose sum is σ = 48661387311168. Its totient is φ = 32439789404400.

The previous prime is 40550446423999. The next prime is 40550446424123. The reversal of 40550446424065 is 56042464405504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40550446424065 - 2¹⁵ = 40550446391297 is a prime.

It is a super-2 number, since 2×40550446424065² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 70652461 + ... + 71224090.

It is an arithmetic number, because the mean of its divisors is an integer number (6082673413896).

Almost surely, 2^{40550446424065} is an apocalyptic number.

It is an amenable number.

40550446424065 is a deficient number, since it is larger than the sum of its proper divisors (8110940887103).

40550446424065 is a wasteful number, since it uses less digits than its factorization.

40550446424065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141933719.

The product of its (nonzero) digits is 9216000, while the sum is 49.

The spelling of 40550446424065 in words is "forty trillion, five hundred fifty billion, four hundred forty-six million, four hundred twenty-four thousand, sixty-five".