4444404040406 has 8 divisors (see below), whose sum is σ = 7272661157064. Its totient is φ = 2020183654720.

The previous prime is 4444404040387. The next prime is 4444404040459. The reversal of 4444404040406 is 6040404044444.

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 4444404040406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101009182715 + ... + 101009182758.

It is an arithmetic number, because the mean of its divisors is an integer number (909082644633).

Almost surely, 2^{4444404040406} is an apocalyptic number.

4444404040406 is a deficient number, since it is larger than the sum of its proper divisors (2828257116658).

4444404040406 is a wasteful number, since it uses less digits than its factorization.

4444404040406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202018365486.

The product of its (nonzero) digits is 393216, while the sum is 38.

The spelling of 4444404040406 in words is "four trillion, four hundred forty-four billion, four hundred four million, forty thousand, four hundred six".