44999449584 has 40 divisors (see below), whose sum is σ = 121302867072. Its totient is φ = 14347650240.

The previous prime is 44999449571. The next prime is 44999449589. The reversal of 44999449584 is 48594499944.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44999449589) 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, 20379082 + ... + 20381289.

Almost surely, 2^44999449584 is an apocalyptic number.

It is an amenable number.

44999449584 is an abundant number, since it is smaller than the sum of its proper divisors (76303417488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44999449584 is a wasteful number, since it uses less digits than its factorization.

44999449584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40760405 (or 40760399 counting only the distinct ones).

The product of its digits is 268738560, while the sum is 69.

The spelling of 44999449584 in words is "forty-four billion, nine hundred ninety-nine million, four hundred forty-nine thousand, five hundred eighty-four".