44992685089 has 4 divisors (see below), whose sum is σ = 49082929200. Its totient is φ = 40902440980.

The previous prime is 44992685081. The next prime is 44992685093. The reversal of 44992685089 is 98058629944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44992685089 - 2³ = 44992685081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44992685089.

It is not an unprimeable number, because it can be changed into a prime (44992685081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2045122039 + ... + 2045122060.

It is an arithmetic number, because the mean of its divisors is an integer number (12270732300).

Almost surely, 2^44992685089 is an apocalyptic number.

It is an amenable number.

44992685089 is a deficient number, since it is larger than the sum of its proper divisors (4090244111).

44992685089 is a wasteful number, since it uses less digits than its factorization.

44992685089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4090244110.

The product of its (nonzero) digits is 44789760, while the sum is 64.

The spelling of 44992685089 in words is "forty-four billion, nine hundred ninety-two million, six hundred eighty-five thousand, eighty-nine".