40005511112 has 16 divisors (see below), whose sum is σ = 85726095360. Its totient is φ = 17145219024.

The previous prime is 40005511109. The next prime is 40005511121. The reversal of 40005511112 is 21111550004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357192008 + ... + 357192119.

It is an arithmetic number, because the mean of its divisors is an integer number (5357880960).

Almost surely, 2^40005511112 is an apocalyptic number.

It is an amenable number.

40005511112 is an abundant number, since it is smaller than the sum of its proper divisors (45720584248).

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

40005511112 is a wasteful number, since it uses less digits than its factorization.

40005511112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714384140 (or 714384136 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The spelling of 40005511112 in words is "forty billion, five million, five hundred eleven thousand, one hundred twelve".