40887060885 has 48 divisors (see below), whose sum is σ = 78079292928. Its totient is φ = 19627728000.

The previous prime is 40887060871. The next prime is 40887060889. The reversal of 40887060885 is 58806078804.

It is not a de Polignac number, because 40887060885 - 2⁴ = 40887060869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40887060889) 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, 358917 + ... + 458906.

It is an arithmetic number, because the mean of its divisors is an integer number (1626651936).

Almost surely, 2^40887060885 is an apocalyptic number.

40887060885 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40887060885 is a deficient number, since it is larger than the sum of its proper divisors (37192232043).

40887060885 is a wasteful number, since it uses less digits than its factorization.

40887060885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817946 (or 817943 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 54.

The spelling of 40887060885 in words is "forty billion, eight hundred eighty-seven million, sixty thousand, eight hundred eighty-five".