9420166744241 has 12 divisors (see below), whose sum is σ = 10354880378052. Its totient is φ = 8563389120000.

The previous prime is 9420166744237. The next prime is 9420166744271. The reversal of 9420166744241 is 1424476610249.

It can be written as a sum of positive squares in 2 ways, for example, as 4188997263616 + 5231169480625 = 2046704^2 + 2287175^2 .

It is not a de Polignac number, because 9420166744241 - 2² = 9420166744237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9420166744241.

It is not an unprimeable number, because it can be changed into a prime (9420166744271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 811661 + ... + 4415781.

It is an arithmetic number, because the mean of its divisors is an integer number (862906698171).

Almost surely, 2^{9420166744241} is an apocalyptic number.

It is an amenable number.

9420166744241 is a deficient number, since it is larger than the sum of its proper divisors (934713633811).

9420166744241 is a wasteful number, since it uses less digits than its factorization.

9420166744241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3625744 (or 3625733 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 9420166744241 in words is "nine trillion, four hundred twenty billion, one hundred sixty-six million, seven hundred forty-four thousand, two hundred forty-one".