4002010445 has 8 divisors (see below), whose sum is σ = 4810597344. Its totient is φ = 3196151824.

The previous prime is 4002010421. The next prime is 4002010447. The reversal of 4002010445 is 5440102004.

4002010445 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4002010445 - 2⁶ = 4002010381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002010447) 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, 678839 + ... + 684708.

It is an arithmetic number, because the mean of its divisors is an integer number (601324668).

Almost surely, 2^4002010445 is an apocalyptic number.

It is an amenable number.

4002010445 is a deficient number, since it is larger than the sum of its proper divisors (808586899).

4002010445 is a wasteful number, since it uses less digits than its factorization.

4002010445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364139.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 4002010445 is about 63261.4451700244. The cubic root of 4002010445 is about 1587.6669559667. Note that the first 3 decimals are identical.

Adding to 4002010445 its reverse (5440102004), we get a palindrome (9442112449).

The spelling of 4002010445 in words is "four billion, two million, ten thousand, four hundred forty-five".