40347662046466 has 4 divisors (see below), whose sum is σ = 60521493069702. Its totient is φ = 20173831023232.

The previous prime is 40347662046451. The next prime is 40347662046481. The reversal of 40347662046466 is 66464026674304.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (40347662046451) and next prime (40347662046481).

It can be written as a sum of positive squares in only one way, i.e., 39964712715225 + 382949331241 = 6321765^2 + 618829^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40347662046466.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10086915511615 + ... + 10086915511618.

Almost surely, 2^{40347662046466} is an apocalyptic number.

40347662046466 is a deficient number, since it is larger than the sum of its proper divisors (20173831023236).

40347662046466 is a wasteful number, since it uses less digits than its factorization.

40347662046466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20173831023235.

The product of its (nonzero) digits is 83607552, while the sum is 58.

The spelling of 40347662046466 in words is "forty trillion, three hundred forty-seven billion, six hundred sixty-two million, forty-six thousand, four hundred sixty-six".