40545545112 has 64 divisors (see below), whose sum is σ = 112643877600. Its totient is φ = 13513098240.

The previous prime is 40545545099. The next prime is 40545545123. The reversal of 40545545112 is 21154554504.

40545545112 is a `hidden beast` number, since 4 + 0 + 54 + 554 + 51 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 2110912 + ... + 2130032.

Almost surely, 2^40545545112 is an apocalyptic number.

It is an amenable number.

40545545112 is an abundant number, since it is smaller than the sum of its proper divisors (72098332488).

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

40545545112 is a wasteful number, since it uses less digits than its factorization.

40545545112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28953 (or 28943 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The spelling of 40545545112 in words is "forty billion, five hundred forty-five million, five hundred forty-five thousand, one hundred twelve".