2041994149 has 16 divisors (see below), whose sum is σ = 2272743424. Its totient is φ = 1821916800.

The previous prime is 2041994107. The next prime is 2041994153. The reversal of 2041994149 is 9414991402.

It is a cyclic number.

It is not a de Polignac number, because 2041994149 - 2¹⁵ = 2041961381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041994749) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 396817 + ... + 401929.

It is an arithmetic number, because the mean of its divisors is an integer number (142046464).

Almost surely, 2^2041994149 is an apocalyptic number.

It is an amenable number.

2041994149 is a deficient number, since it is larger than the sum of its proper divisors (230749275).

2041994149 is a wasteful number, since it uses less digits than its factorization.

2041994149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6148.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 2041994149 is about 45188.4293708024. The cubic root of 2041994149 is about 1268.6782597080.

The spelling of 2041994149 in words is "two billion, forty-one million, nine hundred ninety-four thousand, one hundred forty-nine".