44649999 has 12 divisors (see below), whose sum is σ = 64615200. Its totient is φ = 29710944.

The previous prime is 44649967. The next prime is 44650003. The reversal of 44649999 is 99994644.

44649999 is a `hidden beast` number, since 4 + 464 + 99 + 99 = 666.

44649999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44649999 - 2⁵ = 44649967 is a prime.

44649999 is a modest number, since divided by 9999 gives 4464 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44649919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 762 + ... + 9480.

It is an arithmetic number, because the mean of its divisors is an integer number (5384600).

Almost surely, 2^44649999 is an apocalyptic number.

44649999 is a deficient number, since it is larger than the sum of its proper divisors (19965201).

44649999 is a wasteful number, since it uses less digits than its factorization.

44649999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9294 (or 9291 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The square root of 44649999 is about 6682.0654740881. The cubic root of 44649999 is about 354.7647691140.

The spelling of 44649999 in words is "forty-four million, six hundred forty-nine thousand, nine hundred ninety-nine".