5446042421161 has 4 divisors (see below), whose sum is σ = 5448862745424. Its totient is φ = 5443222096900.

The previous prime is 5446042421153. The next prime is 5446042421167. The reversal of 5446042421161 is 1611242406445.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5446042421161 - 2³ = 5446042421153 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5446042421167) by changing a digit.

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, 1410159235 + ... + 1410163096.

It is an arithmetic number, because the mean of its divisors is an integer number (1362215686356).

Almost surely, 2^{5446042421161} is an apocalyptic number.

It is an amenable number.

5446042421161 is a deficient number, since it is larger than the sum of its proper divisors (2820324263).

5446042421161 is a wasteful number, since it uses less digits than its factorization.

5446042421161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820324262.

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 5446042421161 in words is "five trillion, four hundred forty-six billion, forty-two million, four hundred twenty-one thousand, one hundred sixty-one".