44444455555555 has 16 divisors (see below), whose sum is σ = 61244034451200. Its totient is φ = 30622017224160.

The previous prime is 44444455555541. The next prime is 44444455555567. The reversal of 44444455555555 is 55555555444444.

44444455555555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44444455555555 - 2²³ = 44444447166947 is a prime.

44444455555555 is a modest number, since divided by 5555555 gives 4444445 as remainder.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21265288695 + ... + 21265290784.

It is an arithmetic number, because the mean of its divisors is an integer number (3827752153200).

Almost surely, 2^{44444455555555} is an apocalyptic number.

44444455555555 is a deficient number, since it is larger than the sum of its proper divisors (16799578895645).

44444455555555 is a wasteful number, since it uses less digits than its factorization.

44444455555555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42530579514.

The product of its digits is 1600000000, while the sum is 64.

It can be divided in two parts, 4444445 and 5555555, that added together give a 7-th power (10000000 = 10⁷).

The spelling of 44444455555555 in words is "forty-four trillion, four hundred forty-four billion, four hundred fifty-five million, five hundred fifty-five thousand, five hundred fifty-five".