40821711801 has 16 divisors (see below), whose sum is σ = 58681924224. Its totient is φ = 25092710784.

The previous prime is 40821711743. The next prime is 40821711829. The reversal of 40821711801 is 10811712804.

It is not a de Polignac number, because 40821711801 - 2¹⁷ = 40821580729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40821711841) 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 15 ways as a sum of consecutive naturals, for example, 555436 + ... + 624621.

It is an arithmetic number, because the mean of its divisors is an integer number (3667620264).

Almost surely, 2^40821711801 is an apocalyptic number.

It is an amenable number.

40821711801 is a deficient number, since it is larger than the sum of its proper divisors (17860212423).

40821711801 is a wasteful number, since it uses less digits than its factorization.

40821711801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180960.

The product of its (nonzero) digits is 3584, while the sum is 33.

The spelling of 40821711801 in words is "forty billion, eight hundred twenty-one million, seven hundred eleven thousand, eight hundred one".