4405540012 has 6 divisors (see below), whose sum is σ = 7709695028. Its totient is φ = 2202770004.

The previous prime is 4405539973. The next prime is 4405540019. The reversal of 4405540012 is 2100455044.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4405540019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550692498 + ... + 550692505.

Almost surely, 2^4405540012 is an apocalyptic number.

It is an amenable number.

4405540012 is a deficient number, since it is larger than the sum of its proper divisors (3304155016).

4405540012 is a wasteful number, since it uses less digits than its factorization.

4405540012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101385007 (or 1101385005 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 4405540012 is about 66374.2420823018. The cubic root of 4405540012 is about 1639.3299875608.

Adding to 4405540012 its reverse (2100455044), we get a palindrome (6505995056).

The spelling of 4405540012 in words is "four billion, four hundred five million, five hundred forty thousand, twelve".