2040447934 has 8 divisors (see below), whose sum is σ = 3497910768. Its totient is φ = 874477680.

The previous prime is 2040447923. The next prime is 2040447953. The reversal of 2040447934 is 4397440402.

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

It is a junction number, because it is equal to n+sod(n) for n = 2040447893 and 2040447902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72873127 + ... + 72873154.

It is an arithmetic number, because the mean of its divisors is an integer number (437238846).

Almost surely, 2^2040447934 is an apocalyptic number.

2040447934 is a deficient number, since it is larger than the sum of its proper divisors (1457462834).

2040447934 is a wasteful number, since it uses less digits than its factorization.

2040447934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145746290.

The product of its (nonzero) digits is 96768, while the sum is 37.

The square root of 2040447934 is about 45171.3176030985. The cubic root of 2040447934 is about 1268.3579609304.

The spelling of 2040447934 in words is "two billion, forty million, four hundred forty-seven thousand, nine hundred thirty-four".