44249040689 has 8 divisors (see below), whose sum is σ = 50762616960. Its totient is φ = 37783535616.

The previous prime is 44249040653. The next prime is 44249040691. The reversal of 44249040689 is 98604094244.

44249040689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44249040689 - 2¹² = 44249036593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44249040089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12015824 + ... + 12019505.

It is an arithmetic number, because the mean of its divisors is an integer number (6345327120).

Almost surely, 2^44249040689 is an apocalyptic number.

It is an amenable number.

44249040689 is a deficient number, since it is larger than the sum of its proper divisors (6513576271).

44249040689 is a wasteful number, since it uses less digits than its factorization.

44249040689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24035599.

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 44249040689 in words is "forty-four billion, two hundred forty-nine million, forty thousand, six hundred eighty-nine".