3861844458801 has 16 divisors (see below), whose sum is σ = 5885816100864. Its totient is φ = 2206355486544.

The previous prime is 3861844458763. The next prime is 3861844458809. The reversal of 3861844458801 is 1088544481683.

It is a happy number.

It is not a de Polignac number, because 3861844458801 - 2¹¹ = 3861844456753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3861844458809) 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, 17084025 + ... + 17308598.

It is an arithmetic number, because the mean of its divisors is an integer number (367863506304).

Almost surely, 2^{3861844458801} is an apocalyptic number.

It is an amenable number.

3861844458801 is a deficient number, since it is larger than the sum of its proper divisors (2023971642063).

3861844458801 is a wasteful number, since it uses less digits than its factorization.

3861844458801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34397980.

The product of its (nonzero) digits is 23592960, while the sum is 60.

The spelling of 3861844458801 in words is "three trillion, eight hundred sixty-one billion, eight hundred forty-four million, four hundred fifty-eight thousand, eight hundred one".