44455122100 has 18 divisors (see below), whose sum is σ = 96467615174. Its totient is φ = 17782048800.

The previous prime is 44455122091. The next prime is 44455122121. The reversal of 44455122100 is 122155444.

It can be written as a sum of positive squares in 3 ways, for example, as 9341609104 + 35113512996 = 96652^2 + 187386^2 .

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 222275511 + ... + 222275710.

Almost surely, 2^44455122100 is an apocalyptic number.

It is an amenable number.

44455122100 is an abundant number, since it is smaller than the sum of its proper divisors (52012493074).

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

44455122100 is a wasteful number, since it uses less digits than its factorization.

44455122100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444551235 (or 444551228 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 44455122100 its reverse (122155444), we get a palindrome (44577277544).

The spelling of 44455122100 in words is "forty-four billion, four hundred fifty-five million, one hundred twenty-two thousand, one hundred".