4205535445 has 8 divisors (see below), whose sum is σ = 5056332120. Its totient is φ = 3357968640.

The previous prime is 4205535413. The next prime is 4205535469. The reversal of 4205535445 is 5445355024.

It can be written as a sum of positive squares in 4 ways, for example, as 13490929 + 4192044516 = 3673^2 + 64746^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4205535445 - 2⁵ = 4205535413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804600 + ... + 809809.

It is an arithmetic number, because the mean of its divisors is an integer number (632041515).

Almost surely, 2^4205535445 is an apocalyptic number.

It is an amenable number.

4205535445 is a deficient number, since it is larger than the sum of its proper divisors (850796675).

4205535445 is a wasteful number, since it uses less digits than its factorization.

4205535445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614935.

The product of its (nonzero) digits is 240000, while the sum is 37.

The square root of 4205535445 is about 64850.0998071707. The cubic root of 4205535445 is about 1614.1371479932.

The spelling of 4205535445 in words is "four billion, two hundred five million, five hundred thirty-five thousand, four hundred forty-five".