2089940094 has 48 divisors (see below), whose sum is σ = 5054759424. Its totient is φ = 618584400.

The previous prime is 2089940089. The next prime is 2089940147. The reversal of 2089940094 is 4900499802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114222 + ... + 131249.

It is an arithmetic number, because the mean of its divisors is an integer number (105307488).

Almost surely, 2^2089940094 is an apocalyptic number.

2089940094 is an abundant number, since it is smaller than the sum of its proper divisors (2964819330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2089940094 is a wasteful number, since it uses less digits than its factorization.

2089940094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245533 (or 245530 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 2089940094 is about 45715.8626080707. The cubic root of 2089940094 is about 1278.5310488180.

The spelling of 2089940094 in words is "two billion, eighty-nine million, nine hundred forty thousand, ninety-four".