40821730734033 has 6 divisors (see below), whose sum is σ = 58964722171394. Its totient is φ = 27214487156016.

The previous prime is 40821730734013. The next prime is 40821730734077. The reversal of 40821730734033 is 33043703712804.

40821730734033 is a `hidden beast` number, since 4 + 0 + 8 + 2 + 173 + 0 + 73 + 403 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 33485341369104 + 7336389364929 = 5786652^2 + 2708577^2 .

It is not a de Polignac number, because 40821730734033 - 2²² = 40821726539729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40821730734033.

It is not an unprimeable number, because it can be changed into a prime (40821730734013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2267873929660 + ... + 2267873929677.

Almost surely, 2^{40821730734033} is an apocalyptic number.

It is an amenable number.

40821730734033 is a deficient number, since it is larger than the sum of its proper divisors (18142991437361).

40821730734033 is a wasteful number, since it uses less digits than its factorization.

40821730734033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535747859343 (or 4535747859340 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 45.

The spelling of 40821730734033 in words is "forty trillion, eight hundred twenty-one billion, seven hundred thirty million, seven hundred thirty-four thousand, thirty-three".