3775473844 has 12 divisors (see below), whose sum is σ = 6610546404. Its totient is φ = 1886746304.

The previous prime is 3775473827. The next prime is 3775473847. The reversal of 3775473844 is 4483745773.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3201296400 + 574177444 = 56580^2 + 23962^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3775473791 and 3775473800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3775473847) 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, 239047 + ... + 254350.

It is an arithmetic number, because the mean of its divisors is an integer number (550878867).

Almost surely, 2^3775473844 is an apocalyptic number.

It is an amenable number.

3775473844 is a deficient number, since it is larger than the sum of its proper divisors (2835072560).

3775473844 is a wasteful number, since it uses less digits than its factorization.

3775473844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495314 (or 495312 counting only the distinct ones).

The product of its digits is 7902720, while the sum is 52.

The square root of 3775473844 is about 61444.8846040091. The cubic root of 3775473844 is about 1557.1262351852.

The spelling of 3775473844 in words is "three billion, seven hundred seventy-five million, four hundred seventy-three thousand, eight hundred forty-four".