40525587873 has 16 divisors (see below), whose sum is σ = 60569221440. Its totient is φ = 26777967552.

The previous prime is 40525587799. The next prime is 40525587911. The reversal of 40525587873 is 37878552504.

40525587873 is a `hidden beast` number, since 4 + 0 + 5 + 2 + 558 + 7 + 87 + 3 = 666.

40525587873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40525587873 - 2¹⁶ = 40525522337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40525585873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6638311 + ... + 6644412.

It is an arithmetic number, because the mean of its divisors is an integer number (3785576340).

Almost surely, 2^40525587873 is an apocalyptic number.

It is an amenable number.

40525587873 is a deficient number, since it is larger than the sum of its proper divisors (20043633567).

40525587873 is a wasteful number, since it uses less digits than its factorization.

40525587873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13282845 (or 13282839 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 54.

The spelling of 40525587873 in words is "forty billion, five hundred twenty-five million, five hundred eighty-seven thousand, eight hundred seventy-three".