44490584489 has 8 divisors (see below), whose sum is σ = 47934956160. Its totient is φ = 41049358416.

The previous prime is 44490584449. The next prime is 44490584503. The reversal of 44490584489 is 98448509444.

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 44490584489 - 2³² = 40195617193 is a prime.

It is a super-2 number, since 2×44490584489² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44490584449) 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, 756977 + ... + 813630.

It is an arithmetic number, because the mean of its divisors is an integer number (5991869520).

Almost surely, 2^44490584489 is an apocalyptic number.

It is an amenable number.

44490584489 is a deficient number, since it is larger than the sum of its proper divisors (3444371671).

44490584489 is a wasteful number, since it uses less digits than its factorization.

44490584489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572799.

The product of its (nonzero) digits is 26542080, while the sum is 59.

The spelling of 44490584489 in words is "forty-four billion, four hundred ninety million, five hundred eighty-four thousand, four hundred eighty-nine".