44966665 has 4 divisors (see below), whose sum is σ = 53960004. Its totient is φ = 35973328.

The previous prime is 44966659. The next prime is 44966731. The reversal of 44966665 is 56666944.

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 35081929 + 9884736 = 5923^2 + 3144^2 .

It is a cyclic number.

It is not a de Polignac number, because 44966665 - 2¹⁵ = 44933897 is a prime.

It is a super-2 number, since 2×44966665² = 4044001922444450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4496662 + ... + 4496671.

It is an arithmetic number, because the mean of its divisors is an integer number (13490001).

Almost surely, 2^44966665 is an apocalyptic number.

It is an amenable number.

44966665 is a deficient number, since it is larger than the sum of its proper divisors (8993339).

44966665 is an equidigital number, since it uses as much as digits as its factorization.

44966665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8993338.

The product of its digits is 933120, while the sum is 46.

The square root of 44966665 is about 6705.7188279856. The cubic root of 44966665 is about 355.6014798356.

The spelling of 44966665 in words is "forty-four million, nine hundred sixty-six thousand, six hundred sixty-five".