44512222801 has 4 divisors (see below), whose sum is σ = 44567244900. Its totient is φ = 44457200704.

The previous prime is 44512222751. The next prime is 44512222829. The reversal of 44512222801 is 10822221544.

It is a happy number.

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 31108140625 + 13404082176 = 176375^2 + 115776^2 .

It is a cyclic number.

It is not a de Polignac number, because 44512222801 - 2¹³ = 44512214609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44512222301) 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, 27509836 + ... + 27511453.

It is an arithmetic number, because the mean of its divisors is an integer number (11141811225).

Almost surely, 2^44512222801 is an apocalyptic number.

It is an amenable number.

44512222801 is a deficient number, since it is larger than the sum of its proper divisors (55022099).

44512222801 is an equidigital number, since it uses as much as digits as its factorization.

44512222801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55022098.

The product of its (nonzero) digits is 10240, while the sum is 31.

The spelling of 44512222801 in words is "forty-four billion, five hundred twelve million, two hundred twenty-two thousand, eight hundred one".