40888531885 has 16 divisors (see below), whose sum is σ = 49247769600. Its totient is φ = 32589919296.

The previous prime is 40888531883. The next prime is 40888531891. The reversal of 40888531885 is 58813588804.

It is a cyclic number.

It is not a de Polignac number, because 40888531885 - 2¹ = 40888531883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40888531883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3447796 + ... + 3459634.

It is an arithmetic number, because the mean of its divisors is an integer number (3077985600).

Almost surely, 2^40888531885 is an apocalyptic number.

It is an amenable number.

40888531885 is a deficient number, since it is larger than the sum of its proper divisors (8359237715).

40888531885 is a wasteful number, since it uses less digits than its factorization.

40888531885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14340.

The product of its (nonzero) digits is 9830400, while the sum is 58.

The spelling of 40888531885 in words is "forty billion, eight hundred eighty-eight million, five hundred thirty-one thousand, eight hundred eighty-five".