40384072856063 has 8 divisors (see below), whose sum is σ = 40494245619600. Its totient is φ = 40273985734528.

The previous prime is 40384072856027. The next prime is 40384072856069. The reversal of 40384072856063 is 36065827048304.

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 40384072856063 - 2²⁰ = 40384071807487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40384072856069) 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, 20466068 + ... + 22352361.

It is an arithmetic number, because the mean of its divisors is an integer number (5061780702450).

Almost surely, 2^{40384072856063} is an apocalyptic number.

40384072856063 is a deficient number, since it is larger than the sum of its proper divisors (110172763537).

40384072856063 is a wasteful number, since it uses less digits than its factorization.

40384072856063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42821001.

The product of its (nonzero) digits is 23224320, while the sum is 56.

The spelling of 40384072856063 in words is "forty trillion, three hundred eighty-four billion, seventy-two million, eight hundred fifty-six thousand, sixty-three".