4102870445 has 4 divisors (see below), whose sum is σ = 4923444540. Its totient is φ = 3282296352.

The previous prime is 4102870441. The next prime is 4102870459. The reversal of 4102870445 is 5440782014.

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 2938832521 + 1164037924 = 54211^2 + 34118^2 .

It is a cyclic number.

It is not a de Polignac number, because 4102870445 - 2² = 4102870441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102870441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410287040 + ... + 410287049.

It is an arithmetic number, because the mean of its divisors is an integer number (1230861135).

Almost surely, 2^4102870445 is an apocalyptic number.

It is an amenable number.

4102870445 is a deficient number, since it is larger than the sum of its proper divisors (820574095).

4102870445 is an equidigital number, since it uses as much as digits as its factorization.

4102870445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820574094.

The product of its (nonzero) digits is 35840, while the sum is 35.

The square root of 4102870445 is about 64053.6528622685. The cubic root of 4102870445 is about 1600.8940894771.

The spelling of 4102870445 in words is "four billion, one hundred two million, eight hundred seventy thousand, four hundred forty-five".