44649386 has 16 divisors (see below), whose sum is σ = 69582240. Its totient is φ = 21462000.

The previous prime is 44649379. The next prime is 44649401. The reversal of 44649386 is 68394644.

44649386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13025 + ... + 16091.

It is an arithmetic number, because the mean of its divisors is an integer number (4348890).

Almost surely, 2^44649386 is an apocalyptic number.

44649386 is a deficient number, since it is larger than the sum of its proper divisors (24932854).

44649386 is a wasteful number, since it uses less digits than its factorization.

44649386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349.

The product of its digits is 497664, while the sum is 44.

The square root of 44649386 is about 6682.0196048799. The cubic root of 44649386 is about 354.7631455843.

The spelling of 44649386 in words is "forty-four million, six hundred forty-nine thousand, three hundred eighty-six".