44989278385 has 8 divisors (see below), whose sum is σ = 54192409920. Its totient is φ = 35854572144.

The previous prime is 44989278379. The next prime is 44989278407. The reversal of 44989278385 is 58387298944.

44989278385 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 44989278385 - 2¹¹ = 44989276337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44989278385.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17104875 + ... + 17107504.

It is an arithmetic number, because the mean of its divisors is an integer number (6774051240).

Almost surely, 2^44989278385 is an apocalyptic number.

It is an amenable number.

44989278385 is a deficient number, since it is larger than the sum of its proper divisors (9203131535).

44989278385 is a wasteful number, since it uses less digits than its factorization.

44989278385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34212647.

The product of its digits is 139345920, while the sum is 67.

The spelling of 44989278385 in words is "forty-four billion, nine hundred eighty-nine million, two hundred seventy-eight thousand, three hundred eighty-five".