440030011 has 4 divisors (see below), whose sum is σ = 451922752. Its totient is φ = 428137272.

The previous prime is 440029969. The next prime is 440030039. The reversal of 440030011 is 110030044.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 440030011 - 2⁷ = 440029883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 440029973 and 440030000.

It is not an unprimeable number, because it can be changed into a prime (440030611) 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, 5946315 + ... + 5946388.

It is an arithmetic number, because the mean of its divisors is an integer number (112980688).

Almost surely, 2^440030011 is an apocalyptic number.

440030011 is a deficient number, since it is larger than the sum of its proper divisors (11892741).

440030011 is a wasteful number, since it uses less digits than its factorization.

440030011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11892740.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 440030011 is about 20976.8923103495. The cubic root of 440030011 is about 760.6077842449.

Adding to 440030011 its reverse (110030044), we get a palindrome (550060055).

The spelling of 440030011 in words is "four hundred forty million, thirty thousand, eleven".