40016046065 has 8 divisors (see below), whose sum is σ = 48145957440. Its totient is φ = 31928368752.

The previous prime is 40016046019. The next prime is 40016046097. The reversal of 40016046065 is 56064061004.

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

It is a cyclic number.

It is not a de Polignac number, because 40016046065 - 2¹² = 40016041969 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 7 ways as a sum of consecutive naturals, for example, 10556429 + ... + 10560218.

It is an arithmetic number, because the mean of its divisors is an integer number (6018244680).

Almost surely, 2^40016046065 is an apocalyptic number.

It is an amenable number.

40016046065 is a deficient number, since it is larger than the sum of its proper divisors (8129911375).

40016046065 is a wasteful number, since it uses less digits than its factorization.

40016046065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21117031.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 40016046065 in words is "forty billion, sixteen million, forty-six thousand, sixty-five".