44894597289 has 8 divisors (see below), whose sum is σ = 59867853120. Its totient is φ = 29925536496.

The previous prime is 44894597287. The next prime is 44894597311. The reversal of 44894597289 is 98279549844.

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

It is not a de Polignac number, because 44894597289 - 2¹ = 44894597287 is a prime.

It is a super-2 number, since 2×44894597289² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44894597287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1023702 + ... + 1066655.

It is an arithmetic number, because the mean of its divisors is an integer number (7483481640).

Almost surely, 2^44894597289 is an apocalyptic number.

It is an amenable number.

44894597289 is a deficient number, since it is larger than the sum of its proper divisors (14973255831).

44894597289 is a wasteful number, since it uses less digits than its factorization.

44894597289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097519.

The product of its digits is 209018880, while the sum is 69.

The spelling of 44894597289 in words is "forty-four billion, eight hundred ninety-four million, five hundred ninety-seven thousand, two hundred eighty-nine".