40359896647 has 8 divisors (see below), whose sum is σ = 46257764000. Its totient is φ = 34495071264.

The previous prime is 40359896627. The next prime is 40359896663. The reversal of 40359896647 is 74669895304.

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-40359896647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40359896627) by changing a digit.

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, 8257872 + ... + 8262757.

It is an arithmetic number, because the mean of its divisors is an integer number (5782220500).

Almost surely, 2^40359896647 is an apocalyptic number.

40359896647 is a deficient number, since it is larger than the sum of its proper divisors (5897867353).

40359896647 is a wasteful number, since it uses less digits than its factorization.

40359896647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16520985.

The product of its (nonzero) digits is 39191040, while the sum is 61.

The spelling of 40359896647 in words is "forty billion, three hundred fifty-nine million, eight hundred ninety-six thousand, six hundred forty-seven".