2049446941 has 4 divisors (see below), whose sum is σ = 2049723484. Its totient is φ = 2049170400.

The previous prime is 2049446911. The next prime is 2049446953. The reversal of 2049446941 is 1496449402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 836944900 + 1212502041 = 28930^2 + 34821^2 .

It is a cyclic number.

It is not a de Polignac number, because 2049446941 - 2²⁷ = 1915229213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049446911) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 126840 + ... + 142081.

It is an arithmetic number, because the mean of its divisors is an integer number (512430871).

Almost surely, 2^2049446941 is an apocalyptic number.

It is an amenable number.

2049446941 is a deficient number, since it is larger than the sum of its proper divisors (276543).

2049446941 is an equidigital number, since it uses as much as digits as its factorization.

2049446941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276542.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 2049446941 is about 45270.8177637648. The cubic root of 2049446941 is about 1270.2198435215.

The spelling of 2049446941 in words is "two billion, forty-nine million, four hundred forty-six thousand, nine hundred forty-one".