4444445555555 has 32 divisors (see below), whose sum is σ = 5760011520000. Its totient is φ = 3282044717952.

The previous prime is 4444445555549. The next prime is 4444445555567. The reversal of 4444445555555 is 5555555444444.

It is a cyclic number.

It is not a de Polignac number, because 4444445555555 - 2⁶ = 4444445555491 is a prime.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4444445555494 and 4444445555503.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6333332 + ... + 6999998.

It is an arithmetic number, because the mean of its divisors is an integer number (180000360000).

Almost surely, 2^{4444445555555} is an apocalyptic number.

4444445555555 is a deficient number, since it is larger than the sum of its proper divisors (1315565964445).

4444445555555 is a wasteful number, since it uses less digits than its factorization.

4444445555555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668723.

The product of its digits is 320000000, while the sum is 59.

The spelling of 4444445555555 in words is "four trillion, four hundred forty-four billion, four hundred forty-five million, five hundred fifty-five thousand, five hundred fifty-five".