4395861485 has 8 divisors (see below), whose sum is σ = 5275403640. Its totient is φ = 3516442624.

The previous prime is 4395861467. The next prime is 4395861487. The reversal of 4395861485 is 5841685934.

It can be written as a sum of positive squares in 4 ways, for example, as 10640644 + 4385220841 = 3262^2 + 66221^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4395861485 - 2¹⁰ = 4395860461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4395861487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92429 + ... + 131661.

It is an arithmetic number, because the mean of its divisors is an integer number (659425455).

Almost surely, 2^4395861485 is an apocalyptic number.

It is an amenable number.

4395861485 is a deficient number, since it is larger than the sum of its proper divisors (879542155).

4395861485 is a wasteful number, since it uses less digits than its factorization.

4395861485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61647.

The product of its digits is 4147200, while the sum is 53.

The square root of 4395861485 is about 66301.2932377642. The cubic root of 4395861485 is about 1638.1286265024.

The spelling of 4395861485 in words is "four billion, three hundred ninety-five million, eight hundred sixty-one thousand, four hundred eighty-five".