944365085858 has 8 divisors (see below), whose sum is σ = 1416853130652. Its totient is φ = 472080708976.

The previous prime is 944365085831. The next prime is 944365085947. The reversal of 944365085858 is 858580563449.

It can be written as a sum of positive squares in 2 ways, for example, as 943243036849 + 1122049009 = 971207^2 + 33497^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 944365085794 and 944365085803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50905385 + ... + 50923932.

Almost surely, 2^944365085858 is an apocalyptic number.

944365085858 is a deficient number, since it is larger than the sum of its proper divisors (472488044794).

944365085858 is a wasteful number, since it uses less digits than its factorization.

944365085858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101833956.

The product of its (nonzero) digits is 165888000, while the sum is 65.

The spelling of 944365085858 in words is "nine hundred forty-four billion, three hundred sixty-five million, eighty-five thousand, eight hundred fifty-eight".