44166938 has 4 divisors (see below), whose sum is σ = 66250410. Its totient is φ = 22083468.

The previous prime is 44166931. The next prime is 44166949. The reversal of 44166938 is 83966144.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42159049 + 2007889 = 6493^2 + 1417^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 44166895 and 44166904.

It is not an unprimeable number, because it can be changed into a prime (44166931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11041733 + ... + 11041736.

Almost surely, 2^44166938 is an apocalyptic number.

44166938 is a deficient number, since it is larger than the sum of its proper divisors (22083472).

44166938 is a wasteful number, since it uses less digits than its factorization.

44166938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22083471.

The product of its digits is 124416, while the sum is 41.

The square root of 44166938 is about 6645.8210929877. The cubic root of 44166938 is about 353.4807468039.

The spelling of 44166938 in words is "forty-four million, one hundred sixty-six thousand, nine hundred thirty-eight".