44242221100 has 72 divisors (see below), whose sum is σ = 119695339008. Its totient is φ = 13789780800.

The previous prime is 44242221097. The next prime is 44242221131. The reversal of 44242221100 is 112224244.

It is a super-2 number, since 2×44242221100² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2865172 + ... + 2880571.

It is an arithmetic number, because the mean of its divisors is an integer number (1662435264).

Almost surely, 2^44242221100 is an apocalyptic number.

It is an amenable number.

44242221100 is an abundant number, since it is smaller than the sum of its proper divisors (75453117908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44242221100 is a wasteful number, since it uses less digits than its factorization.

44242221100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5745775 (or 5745768 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 44242221100 its reverse (112224244), we get a palindrome (44354445344).

The spelling of 44242221100 in words is "forty-four billion, two hundred forty-two million, two hundred twenty-one thousand, one hundred".