4013445441 has 8 divisors (see below), whose sum is σ = 5441960160. Its totient is φ = 2630280512.

The previous prime is 4013445439. The next prime is 4013445451. The reversal of 4013445441 is 1445443104.

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 4013445441 - 2¹ = 4013445439 is a prime.

It is a super-2 number, since 2×4013445441² = 32215488615767368962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4013445399 and 4013445408.

It is not an unprimeable number, because it can be changed into a prime (4013445431) 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, 11337240 + ... + 11337593.

It is an arithmetic number, because the mean of its divisors is an integer number (680245020).

Almost surely, 2^4013445441 is an apocalyptic number.

It is an amenable number.

4013445441 is a deficient number, since it is larger than the sum of its proper divisors (1428514719).

4013445441 is a wasteful number, since it uses less digits than its factorization.

4013445441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22674895.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 4013445441 is about 63351.7595730379. The cubic root of 4013445441 is about 1589.1776717652.

Adding to 4013445441 its reverse (1445443104), we get a palindrome (5458888545).

The spelling of 4013445441 in words is "four billion, thirteen million, four hundred forty-five thousand, four hundred forty-one".