44499906 has 48 divisors (see below), whose sum is σ = 105636960. Its totient is φ = 13426560.

The previous prime is 44499901. The next prime is 44499947. The reversal of 44499906 is 60999444.

It is not an unprimeable number, because it can be changed into a prime (44499901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74746 + ... + 75338.

It is an arithmetic number, because the mean of its divisors is an integer number (2200770).

Almost surely, 2^44499906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44499906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52818480).

44499906 is an abundant number, since it is smaller than the sum of its proper divisors (61137054).

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

44499906 is a wasteful number, since it uses less digits than its factorization.

44499906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 44499906 is about 6670.8249864616. The cubic root of 44499906 is about 354.3668035580.

The spelling of 44499906 in words is "forty-four million, four hundred ninety-nine thousand, nine hundred six".