40633573181101 has 4 divisors (see below), whose sum is σ = 40633589622204. Its totient is φ = 40633556740000.

The previous prime is 40633573181081. The next prime is 40633573181161. The reversal of 40633573181101 is 10118137533604.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20990151413001 + 19643421768100 = 4581501^2 + 4432090^2 .

It is a cyclic number.

It is not a de Polignac number, because 40633573181101 - 2⁷ = 40633573180973 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 (40633573181161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3675850 + ... + 9735451.

It is an arithmetic number, because the mean of its divisors is an integer number (10158397405551).

Almost surely, 2^{40633573181101} is an apocalyptic number.

It is an amenable number.

40633573181101 is a deficient number, since it is larger than the sum of its proper divisors (16441103).

40633573181101 is a wasteful number, since it uses less digits than its factorization.

40633573181101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16441102.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 40633573181101 in words is "forty trillion, six hundred thirty-three billion, five hundred seventy-three million, one hundred eighty-one thousand, one hundred one".