4445105 has 16 divisors (see below), whose sum is σ = 6168960. Its totient is φ = 3011712.

The previous prime is 4445099. The next prime is 4445113. The reversal of 4445105 is 5015444.

It is a cyclic number.

It is not a de Polignac number, because 4445105 - 2¹² = 4441009 is a prime.

It is a super-2 number, since 2×4445105² = 39517916922050, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2402 + ... + 3828.

It is an arithmetic number, because the mean of its divisors is an integer number (385560).

Almost surely, 2^4445105 is an apocalyptic number.

It is an amenable number.

4445105 is a deficient number, since it is larger than the sum of its proper divisors (1723855).

4445105 is a wasteful number, since it uses less digits than its factorization.

4445105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 4445105 is about 2108.3417654640. The cubic root of 4445105 is about 164.4222832356.

The spelling of 4445105 in words is "four million, four hundred forty-five thousand, one hundred five".