444023681935 has 16 divisors (see below), whose sum is σ = 536812316352. Its totient is φ = 352567008000.

The previous prime is 444023681917. The next prime is 444023681947. The reversal of 444023681935 is 539186320444.

It is a de Polignac number, because none of the positive numbers 2^k-444023681935 is a prime.

It is a super-2 number, since 2×444023681935² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 642667 + ... + 1140643.

It is an arithmetic number, because the mean of its divisors is an integer number (33550769772).

Almost surely, 2^444023681935 is an apocalyptic number.

444023681935 is a deficient number, since it is larger than the sum of its proper divisors (92788634417).

444023681935 is a wasteful number, since it uses less digits than its factorization.

444023681935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499314.

The product of its (nonzero) digits is 2488320, while the sum is 49.

The spelling of 444023681935 in words is "four hundred forty-four billion, twenty-three million, six hundred eighty-one thousand, nine hundred thirty-five".