40887025889 has 8 divisors (see below), whose sum is σ = 44427329280. Its totient is φ = 37485558000.

The previous prime is 40887025877. The next prime is 40887025891. The reversal of 40887025889 is 98852078804.

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 40887025889 - 2¹⁶ = 40886960353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40887027889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34708262 + ... + 34709439.

It is an arithmetic number, because the mean of its divisors is an integer number (5553416160).

Almost surely, 2^40887025889 is an apocalyptic number.

It is an amenable number.

40887025889 is a deficient number, since it is larger than the sum of its proper divisors (3540303391).

40887025889 is a wasteful number, since it uses less digits than its factorization.

40887025889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69417751.

The product of its (nonzero) digits is 10321920, while the sum is 59.

The spelling of 40887025889 in words is "forty billion, eight hundred eighty-seven million, twenty-five thousand, eight hundred eighty-nine".