44040440192 has 64 divisors (see below), whose sum is σ = 100395939840. Its totient is φ = 18850890240.

The previous prime is 44040440189. The next prime is 44040440203. The reversal of 44040440192 is 29104404044.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696353 + ... + 756959.

It is an arithmetic number, because the mean of its divisors is an integer number (1568686560).

Almost surely, 2^44040440192 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 44040440192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50197969920).

44040440192 is an abundant number, since it is smaller than the sum of its proper divisors (56355499648).

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

44040440192 is an equidigital number, since it uses as much as digits as its factorization.

44040440192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61439 (or 61427 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 44040440192 in words is "forty-four billion, forty million, four hundred forty thousand, one hundred ninety-two".