2084440445 has 16 divisors (see below), whose sum is σ = 2551713840. Its totient is φ = 1634041344.

The previous prime is 2084440433. The next prime is 2084440471. The reversal of 2084440445 is 5440444802.

It can be written as a sum of positive squares in 8 ways, for example, as 123899161 + 1960541284 = 11131^2 + 44278^2 .

It is a cyclic number.

It is not a de Polignac number, because 2084440445 - 2¹⁴ = 2084424061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227921 + ... + 236889.

It is an arithmetic number, because the mean of its divisors is an integer number (159482115).

Almost surely, 2^2084440445 is an apocalyptic number.

It is an amenable number.

2084440445 is a deficient number, since it is larger than the sum of its proper divisors (467273395).

2084440445 is an equidigital number, since it uses as much as digits as its factorization.

2084440445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9904.

The product of its (nonzero) digits is 81920, while the sum is 35.

The square root of 2084440445 is about 45655.6726486425. The cubic root of 2084440445 is about 1277.4085846226.

The spelling of 2084440445 in words is "two billion, eighty-four million, four hundred forty thousand, four hundred forty-five".