44026164 has 144 divisors (see below), whose sum is σ = 139426560. Its totient is φ = 11404800.

The previous prime is 44026159. The next prime is 44026181. The reversal of 44026164 is 46162044.

44026164 is a `hidden beast` number, since 4 + 40 + 2 + 616 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 291489 + ... + 291639.

It is an arithmetic number, because the mean of its divisors is an integer number (968240).

Almost surely, 2^44026164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44026164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69713280).

44026164 is an abundant number, since it is smaller than the sum of its proper divisors (95400396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44026164 is a wasteful number, since it uses less digits than its factorization.

44026164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 44026164 is about 6635.2214733195. The cubic root of 44026164 is about 353.1047954504.

The spelling of 44026164 in words is "forty-four million, twenty-six thousand, one hundred sixty-four".