40685150419169 has 8 divisors (see below), whose sum is σ = 40762508078880. Its totient is φ = 40607824860000.

The previous prime is 40685150419159. The next prime is 40685150419231. The reversal of 40685150419169 is 96191405158604.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40685150419169 is a prime.

It is a super-2 number, since 2×40685150419169² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40685150419159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5487107 + ... + 10558344.

It is an arithmetic number, because the mean of its divisors is an integer number (5095313509860).

Almost surely, 2^{40685150419169} is an apocalyptic number.

It is an amenable number.

40685150419169 is a deficient number, since it is larger than the sum of its proper divisors (77357659711).

40685150419169 is a wasteful number, since it uses less digits than its factorization.

40685150419169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16050271.

The product of its (nonzero) digits is 9331200, while the sum is 59.

The spelling of 40685150419169 in words is "forty trillion, six hundred eighty-five billion, one hundred fifty million, four hundred nineteen thousand, one hundred sixty-nine".