44436781066 has 16 divisors (see below), whose sum is σ = 70585715520. Its totient is φ = 20908566720.

The previous prime is 44436781009. The next prime is 44436781111. The reversal of 44436781066 is 66018763444.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174181 + ... + 345271.

It is an arithmetic number, because the mean of its divisors is an integer number (4411607220).

Almost surely, 2^44436781066 is an apocalyptic number.

44436781066 is a deficient number, since it is larger than the sum of its proper divisors (26148934454).

44436781066 is a wasteful number, since it uses less digits than its factorization.

44436781066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178749.

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 44436781066 in words is "forty-four billion, four hundred thirty-six million, seven hundred eighty-one thousand, sixty-six".