4040894871 has 48 divisors (see below), whose sum is σ = 6566929824. Its totient is φ = 2468289024.

The previous prime is 4040894827. The next prime is 4040894881. The reversal of 4040894871 is 1784980404.

It is not a de Polignac number, because 4040894871 - 2¹⁵ = 4040862103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040894881) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 428115 + ... + 437451.

It is an arithmetic number, because the mean of its divisors is an integer number (136811038).

Almost surely, 2^4040894871 is an apocalyptic number.

4040894871 is a deficient number, since it is larger than the sum of its proper divisors (2526034953).

4040894871 is a wasteful number, since it uses less digits than its factorization.

4040894871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9502 (or 9490 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 4040894871 is about 63568.0334051636. The cubic root of 4040894871 is about 1592.7924336149.

The spelling of 4040894871 in words is "four billion, forty million, eight hundred ninety-four thousand, eight hundred seventy-one".