44542164201 has 4 divisors (see below), whose sum is σ = 59389552272. Its totient is φ = 29694776132.

The previous prime is 44542164181. The next prime is 44542164241. The reversal of 44542164201 is 10246124544.

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 44542164201 - 2⁹ = 44542163689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44542164241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7423694031 + ... + 7423694036.

It is an arithmetic number, because the mean of its divisors is an integer number (14847388068).

Almost surely, 2^44542164201 is an apocalyptic number.

It is an amenable number.

44542164201 is a deficient number, since it is larger than the sum of its proper divisors (14847388071).

44542164201 is a wasteful number, since it uses less digits than its factorization.

44542164201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14847388070.

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 44542164201 its reverse (10246124544), we get a palindrome (54788288745).

The spelling of 44542164201 in words is "forty-four billion, five hundred forty-two million, one hundred sixty-four thousand, two hundred one".