44942164 has 6 divisors (see below), whose sum is σ = 78648794. Its totient is φ = 22471080.

The previous prime is 44942159. The next prime is 44942167. The reversal of 44942164 is 46124944.

44942164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 32970564 + 11971600 = 5742^2 + 3460^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44942167) 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 as a sum of consecutive naturals, namely, 5617767 + ... + 5617774.

Almost surely, 2^44942164 is an apocalyptic number.

It is an amenable number.

44942164 is a deficient number, since it is larger than the sum of its proper divisors (33706630).

44942164 is a wasteful number, since it uses less digits than its factorization.

44942164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11235545 (or 11235543 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 44942164 is about 6703.8917055692. The cubic root of 44942164 is about 355.5368825408.

The spelling of 44942164 in words is "forty-four million, nine hundred forty-two thousand, one hundred sixty-four".