44466145 has 4 divisors (see below), whose sum is σ = 53359380. Its totient is φ = 35572912.

The previous prime is 44466143. The next prime is 44466167. The reversal of 44466145 is 54166444.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7706176 + 36759969 = 2776^2 + 6063^2 .

It is a cyclic number.

It is not a de Polignac number, because 44466145 - 2¹ = 44466143 is a prime.

It is a super-2 number, since 2×44466145² = 3954476102322050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44466145.

It is not an unprimeable number, because it can be changed into a prime (44466143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4446610 + ... + 4446619.

It is an arithmetic number, because the mean of its divisors is an integer number (13339845).

Almost surely, 2^44466145 is an apocalyptic number.

It is an amenable number.

44466145 is a deficient number, since it is larger than the sum of its proper divisors (8893235).

44466145 is an equidigital number, since it uses as much as digits as its factorization.

44466145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8893234.

The product of its digits is 46080, while the sum is 34.

The square root of 44466145 is about 6668.2940097149. The cubic root of 44466145 is about 354.2771643838.

The spelling of 44466145 in words is "forty-four million, four hundred sixty-six thousand, one hundred forty-five".