2084451445 has 16 divisors (see below), whose sum is σ = 2562481152. Its totient is φ = 1626891840.

The previous prime is 2084451437. The next prime is 2084451451. The reversal of 2084451445 is 5441544802.

It is not a de Polignac number, because 2084451445 - 2³ = 2084451437 is a prime.

It is a Duffinian number.

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, 197164 + ... + 207466.

It is an arithmetic number, because the mean of its divisors is an integer number (160155072).

Almost surely, 2^2084451445 is an apocalyptic number.

It is an amenable number.

2084451445 is a deficient number, since it is larger than the sum of its proper divisors (478029707).

2084451445 is a wasteful number, since it uses less digits than its factorization.

2084451445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11292.

The product of its (nonzero) digits is 102400, while the sum is 37.

The square root of 2084451445 is about 45655.7931154415. The cubic root of 2084451445 is about 1277.4108316637.

The spelling of 2084451445 in words is "two billion, eighty-four million, four hundred fifty-one thousand, four hundred forty-five".