2094491145 has 16 divisors (see below), whose sum is σ = 3361900032. Its totient is φ = 1113490560.

The previous prime is 2094491143. The next prime is 2094491149. The reversal of 2094491145 is 5411944902.

It is not a de Polignac number, because 2094491145 - 2¹ = 2094491143 is a prime.

It is a super-2 number, since 2×2094491145² = 8773786312966822050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2094491143) 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, 218361 + ... + 227750.

It is an arithmetic number, because the mean of its divisors is an integer number (210118752).

Almost surely, 2^2094491145 is an apocalyptic number.

It is an amenable number.

2094491145 is a deficient number, since it is larger than the sum of its proper divisors (1267408887).

2094491145 is a wasteful number, since it uses less digits than its factorization.

2094491145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446432.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 2094491145 is about 45765.6109431525. The cubic root of 2094491145 is about 1279.4584185479.

The spelling of 2094491145 in words is "two billion, ninety-four million, four hundred ninety-one thousand, one hundred forty-five".