40365671341696 has 32 divisors (see below), whose sum is σ = 84648406190400. Its totient is φ = 19120581160704.

The previous prime is 40365671341691. The next prime is 40365671341703. The reversal of 40365671341696 is 69614317656304.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (40365671341691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8298860920 + ... + 8298865783.

It is an arithmetic number, because the mean of its divisors is an integer number (2645262693450).

Almost surely, 2^{40365671341696} is an apocalyptic number.

It is an amenable number.

40365671341696 is an abundant number, since it is smaller than the sum of its proper divisors (44282734848704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40365671341696 is a wasteful number, since it uses less digits than its factorization.

40365671341696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16597726736 (or 16597726724 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 61.

The spelling of 40365671341696 in words is "forty trillion, three hundred sixty-five billion, six hundred seventy-one million, three hundred forty-one thousand, six hundred ninety-six".