44642192201 has 4 divisors (see below), whose sum is σ = 44646227652. Its totient is φ = 44638156752.

The previous prime is 44642192141. The next prime is 44642192213. The reversal of 44642192201 is 10229124644.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37527438400 + 7114753801 = 193720^2 + 84349^2 .

It is a cyclic number.

It is not a de Polignac number, because 44642192201 - 2³⁰ = 43568450377 is a prime.

It is a super-2 number, since 2×44642192201² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44642192291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2001086 + ... + 2023271.

It is an arithmetic number, because the mean of its divisors is an integer number (11161556913).

Almost surely, 2^44642192201 is an apocalyptic number.

It is an amenable number.

44642192201 is a deficient number, since it is larger than the sum of its proper divisors (4035451).

44642192201 is a wasteful number, since it uses less digits than its factorization.

44642192201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4035450.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 44642192201 in words is "forty-four billion, six hundred forty-two million, one hundred ninety-two thousand, two hundred one".