4045011 has 8 divisors (see below), whose sum is σ = 5410704. Its totient is φ = 2688000.

The previous prime is 4045009. The next prime is 4045049. The reversal of 4045011 is 1105404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4045011 - 2¹ = 4045009 is a prime.

It is a super-2 number, since 2×4045011² = 32724227980242, which contains 22 as substring.

4045011 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4045051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 990 + ... + 3011.

It is an arithmetic number, because the mean of its divisors is an integer number (676338).

Almost surely, 2^4045011 is an apocalyptic number.

4045011 is a deficient number, since it is larger than the sum of its proper divisors (1365693).

4045011 is a wasteful number, since it uses less digits than its factorization.

4045011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4341.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 4045011 is about 2011.2212707706. The cubic root of 4045011 is about 159.3333065870. Note that the first 4 decimals are identical.

The spelling of 4045011 in words is "four million, forty-five thousand, eleven".