9940050505 has 32 divisors (see below), whose sum is σ = 14883886080. Its totient is φ = 6191171520.

The previous prime is 9940050493. The next prime is 9940050511. The reversal of 9940050505 is 5050500499.

It is not a de Polignac number, because 9940050505 - 2¹³ = 9940042313 is a prime.

9940050505 is a modest number, since divided by 50505 gives 9940 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 474462 + ... + 494968.

It is an arithmetic number, because the mean of its divisors is an integer number (465121440).

Almost surely, 2^9940050505 is an apocalyptic number.

It is an amenable number.

9940050505 is a deficient number, since it is larger than the sum of its proper divisors (4943835575).

9940050505 is a wasteful number, since it uses less digits than its factorization.

9940050505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21789.

The product of its (nonzero) digits is 40500, while the sum is 37.

The square root of 9940050505 is about 99699.8019305956. The cubic root of 9940050505 is about 2150.1208156374.

The spelling of 9940050505 in words is "nine billion, nine hundred forty million, fifty thousand, five hundred five".