3864446535423 has 16 divisors (see below), whose sum is σ = 5549919140480. Its totient is φ = 2383942536864.

The previous prime is 3864446535401. The next prime is 3864446535473. The reversal of 3864446535423 is 3245356444683.

It is not a de Polignac number, because 3864446535423 - 2¹⁸ = 3864446273279 is a prime.

It is a super-3 number, since 3×3864446535423³ (a number of 39 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3864446535473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 788338336 + ... + 788343237.

It is an arithmetic number, because the mean of its divisors is an integer number (346869946280).

Almost surely, 2^{3864446535423} is an apocalyptic number.

3864446535423 is a deficient number, since it is larger than the sum of its proper divisors (1685472605057).

3864446535423 is a wasteful number, since it uses less digits than its factorization.

3864446535423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576681638.

The product of its digits is 99532800, while the sum is 57.

The spelling of 3864446535423 in words is "three trillion, eight hundred sixty-four billion, four hundred forty-six million, five hundred thirty-five thousand, four hundred twenty-three".