4010045 has 32 divisors (see below), whose sum is σ = 5806080. Its totient is φ = 2626560.

The previous prime is 4010029. The next prime is 4010047. The reversal of 4010045 is 5400104.

4010045 = T₆₉ + T₇₀ + ... + T₂₈₉.

It is not a de Polignac number, because 4010045 - 2⁴ = 4010029 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4010047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20900 + ... + 21090.

It is an arithmetic number, because the mean of its divisors is an integer number (181440).

Almost surely, 2^4010045 is an apocalyptic number.

It is an amenable number.

4010045 is a deficient number, since it is larger than the sum of its proper divisors (1796035).

4010045 is a wasteful number, since it uses less digits than its factorization.

4010045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 4010045 is about 2002.5096753824. The cubic root of 4010045 is about 158.8728728176.

Adding to 4010045 its reverse (5400104), we get a palindrome (9410149).

The spelling of 4010045 in words is "four million, ten thousand, forty-five".