44646161 has 16 divisors (see below), whose sum is σ = 52706304. Its totient is φ = 37018944.

The previous prime is 44646101. The next prime is 44646163. The reversal of 44646161 is 16164644.

44646161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-44646161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44646163) 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 15 ways as a sum of consecutive naturals, for example, 57371 + ... + 58143.

It is an arithmetic number, because the mean of its divisors is an integer number (3294144).

Almost surely, 2^44646161 is an apocalyptic number.

It is an amenable number.

44646161 is a deficient number, since it is larger than the sum of its proper divisors (8060143).

44646161 is a wasteful number, since it uses less digits than its factorization.

44646161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040.

The product of its digits is 13824, while the sum is 32.

The square root of 44646161 is about 6681.7782812661. The cubic root of 44646161 is about 354.7546039312.

The spelling of 44646161 in words is "forty-four million, six hundred forty-six thousand, one hundred sixty-one".