40361667005 has 16 divisors (see below), whose sum is σ = 54265123584. Its totient is φ = 28560588480.

The previous prime is 40361666999. The next prime is 40361667013. The reversal of 40361667005 is 50076616304.

It is a happy number.

It is not a de Polignac number, because 40361667005 - 2¹⁴ = 40361650621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40361667005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9914837 + ... + 9918906.

It is an arithmetic number, because the mean of its divisors is an integer number (3391570224).

Almost surely, 2^40361667005 is an apocalyptic number.

It is an amenable number.

40361667005 is a deficient number, since it is larger than the sum of its proper divisors (13903456579).

40361667005 is a wasteful number, since it uses less digits than its factorization.

40361667005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19833796.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 40361667005 in words is "forty billion, three hundred sixty-one million, six hundred sixty-seven thousand, five".