44042035668 has 192 divisors, whose sum is σ = 112637952000. Its totient is φ = 13353246720.

The previous prime is 44042035651. The next prime is 44042035669. The reversal of 44042035668 is 86653024044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44042035669) 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 63 ways as a sum of consecutive naturals, for example, 228196980 + ... + 228197172.

It is an arithmetic number, because the mean of its divisors is an integer number (586656000).

Almost surely, 2^44042035668 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 44042035668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56318976000).

44042035668 is an abundant number, since it is smaller than the sum of its proper divisors (68595916332).

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

44042035668 is a wasteful number, since it uses less digits than its factorization.

44042035668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 44042035668 in words is "forty-four billion, forty-two million, thirty-five thousand, six hundred sixty-eight".