44040402100 has 72 divisors (see below), whose sum is σ = 100645919360. Its totient is φ = 16680971520.

The previous prime is 44040402089. The next prime is 44040402103. The reversal of 44040402100 is 120404044.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44040402103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5253112 + ... + 5261488.

Almost surely, 2^44040402100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44040402100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50322959680).

44040402100 is an abundant number, since it is smaller than the sum of its proper divisors (56605517260).

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

44040402100 is a wasteful number, since it uses less digits than its factorization.

44040402100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11177 (or 11170 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 44040402100 its reverse (120404044), we get a palindrome (44160806144).

The spelling of 44040402100 in words is "forty-four billion, forty million, four hundred two thousand, one hundred".