40474985688 has 64 divisors (see below), whose sum is σ = 114108624000. Its totient is φ = 13290289056.

The previous prime is 40474985671. The next prime is 40474985717. The reversal of 40474985688 is 88658947404.

40474985688 is a `hidden beast` number, since 4 + 0 + 474 + 9 + 85 + 6 + 88 = 666.

It is a super-3 number, since 3×40474985688³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 1383918 + ... + 1412861.

It is an arithmetic number, because the mean of its divisors is an integer number (1782947250).

Almost surely, 2^40474985688 is an apocalyptic number.

It is an amenable number.

40474985688 is an abundant number, since it is smaller than the sum of its proper divisors (73633638312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40474985688 is a wasteful number, since it uses less digits than its factorization.

40474985688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796861 (or 2796851 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 63.

The spelling of 40474985688 in words is "forty billion, four hundred seventy-four million, nine hundred eighty-five thousand, six hundred eighty-eight".