44006146 has 4 divisors (see below), whose sum is σ = 66009222. Its totient is φ = 22003072.

The previous prime is 44006129. The next prime is 44006177. The reversal of 44006146 is 64160044.

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., 32615521 + 11390625 = 5711^2 + 3375^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44006146.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001535 + ... + 11001538.

Almost surely, 2^44006146 is an apocalyptic number.

44006146 is a deficient number, since it is larger than the sum of its proper divisors (22003076).

44006146 is a wasteful number, since it uses less digits than its factorization.

44006146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22003075.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 44006146 is about 6633.7128367152. The cubic root of 44006146 is about 353.0512702831.

The spelling of 44006146 in words is "forty-four million, six thousand, one hundred forty-six".