4205045412 has 36 divisors (see below), whose sum is σ = 10916705436. Its totient is φ = 1363798080.

The previous prime is 4205045407. The next prime is 4205045447. The reversal of 4205045412 is 2145405024.

4205045412 is a `hidden beast` number, since 4 + 205 + 0 + 45 + 412 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2660083776 + 1544961636 = 51576^2 + 39306^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1577139 + ... + 1579802.

Almost surely, 2^4205045412 is an apocalyptic number.

It is an amenable number.

4205045412 is an abundant number, since it is smaller than the sum of its proper divisors (6711660024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4205045412 is a wasteful number, since it uses less digits than its factorization.

4205045412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156988 (or 3156983 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 4205045412 is about 64846.3214993727. The cubic root of 4205045412 is about 1614.0744519582.

The spelling of 4205045412 in words is "four billion, two hundred five million, forty-five thousand, four hundred twelve".