4040545887 has 48 divisors (see below), whose sum is σ = 6789339648. Its totient is φ = 2267858880.

The previous prime is 4040545841. The next prime is 4040545897. The reversal of 4040545887 is 7885450404.

It is not a de Polignac number, because 4040545887 - 2⁷ = 4040545759 is a prime.

It is a super-2 number, since 2×4040545887² = 32652022129905233538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040545897) 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, 1309048 + ... + 1312130.

It is an arithmetic number, because the mean of its divisors is an integer number (141444576).

Almost surely, 2^4040545887 is an apocalyptic number.

4040545887 is a deficient number, since it is larger than the sum of its proper divisors (2748793761).

4040545887 is a wasteful number, since it uses less digits than its factorization.

4040545887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3460 (or 3457 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 45.

The square root of 4040545887 is about 63565.2883813170. The cubic root of 4040545887 is about 1592.7465794914.

The spelling of 4040545887 in words is "four billion, forty million, five hundred forty-five thousand, eight hundred eighty-seven".