40347662046505 has 32 divisors (see below), whose sum is σ = 55129447957248. Its totient is φ = 28060695801600.

The previous prime is 40347662046481. The next prime is 40347662046557. The reversal of 40347662046505 is 50564026674304.

It is a de Polignac number, because none of the positive numbers 2^k-40347662046505 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 790995 + ... + 9017815.

It is an arithmetic number, because the mean of its divisors is an integer number (1722795248664).

Almost surely, 2^{40347662046505} is an apocalyptic number.

It is an amenable number.

40347662046505 is a deficient number, since it is larger than the sum of its proper divisors (14781785910743).

40347662046505 is a wasteful number, since it uses less digits than its factorization.

40347662046505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8230737.

The product of its (nonzero) digits is 14515200, while the sum is 52.

The spelling of 40347662046505 in words is "forty trillion, three hundred forty-seven billion, six hundred sixty-two million, forty-six thousand, five hundred five".