44444212210 has 8 divisors (see below), whose sum is σ = 79999581996. Its totient is φ = 17777684880.

The previous prime is 44444212207. The next prime is 44444212249. The reversal of 44444212210 is 1221244444.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44208006049 + 236206161 = 210257^2 + 15369^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 2222210601 + ... + 2222210620.

Almost surely, 2^44444212210 is an apocalyptic number.

44444212210 is a deficient number, since it is larger than the sum of its proper divisors (35555369786).

44444212210 is a wasteful number, since it uses less digits than its factorization.

44444212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4444421228.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 44444212210 its reverse (1221244444), we get a palindrome (45665456654).

The spelling of 44444212210 in words is "forty-four billion, four hundred forty-four million, two hundred twelve thousand, two hundred ten".