4426440406006 has 8 divisors (see below), whose sum is σ = 6661288168920. Its totient is φ = 2206011016368.

The previous prime is 4426440405941. The next prime is 4426440406007. The reversal of 4426440406006 is 6006040446244.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4426440406006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4426440406007) 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, 3604592551 + ... + 3604593778.

It is an arithmetic number, because the mean of its divisors is an integer number (832661021115).

Almost surely, 2^{4426440406006} is an apocalyptic number.

4426440406006 is a deficient number, since it is larger than the sum of its proper divisors (2234847762914).

4426440406006 is a wasteful number, since it uses less digits than its factorization.

4426440406006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7209186638.

The product of its (nonzero) digits is 442368, while the sum is 40.

The spelling of 4426440406006 in words is "four trillion, four hundred twenty-six billion, four hundred forty million, four hundred six thousand, six".