9940811027 has 8 divisors (see below), whose sum is σ = 11461466976. Its totient is φ = 8445290112.

The previous prime is 9940810987. The next prime is 9940811063. The reversal of 9940811027 is 7201180499.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9940811027 - 2¹⁰ = 9940810003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9940811527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6282908 + ... + 6284489.

It is an arithmetic number, because the mean of its divisors is an integer number (1432683372).

Almost surely, 2^9940811027 is an apocalyptic number.

9940811027 is a deficient number, since it is larger than the sum of its proper divisors (1520655949).

9940811027 is a wasteful number, since it uses less digits than its factorization.

9940811027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12567517.

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 9940811027 is about 99703.6159173778. The cubic root of 9940811027 is about 2150.1756501167.

The spelling of 9940811027 in words is "nine billion, nine hundred forty million, eight hundred eleven thousand, twenty-seven".