4004441111 has 8 divisors (see below), whose sum is σ = 4368965904. Its totient is φ = 3639997120.

The previous prime is 4004441101. The next prime is 4004441113. The reversal of 4004441111 is 1111444004.

It is a happy number.

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 4004441111 - 2¹⁰ = 4004440087 is a prime.

It is a super-2 number, since 2×4004441111² = 32071097222933828642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004441113) 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, 135941 + ... + 162753.

It is an arithmetic number, because the mean of its divisors is an integer number (546120738).

Almost surely, 2^4004441111 is an apocalyptic number.

4004441111 is a deficient number, since it is larger than the sum of its proper divisors (364524793).

4004441111 is a wasteful number, since it uses less digits than its factorization.

4004441111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40401.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 4004441111 is about 63280.6535285469. The cubic root of 4004441111 is about 1587.9883200343.

Adding to 4004441111 its reverse (1111444004), we get a palindrome (5115885115).

The spelling of 4004441111 in words is "four billion, four million, four hundred forty-one thousand, one hundred eleven".