40011052112 has 40 divisors (see below), whose sum is σ = 83499224160. Its totient is φ = 18511839360.

The previous prime is 40011052043. The next prime is 40011052129. The reversal of 40011052112 is 21125011004.

It is a super-2 number, since 2×40011052112² (a number of 22 digits) contains 22 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1517339 + ... + 1543482.

It is an arithmetic number, because the mean of its divisors is an integer number (2087480604).

Almost surely, 2^40011052112 is an apocalyptic number.

It is an amenable number.

40011052112 is an abundant number, since it is smaller than the sum of its proper divisors (43488172048).

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

40011052112 is a wasteful number, since it uses less digits than its factorization.

40011052112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060891 (or 3060885 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 40011052112 its reverse (21125011004), we get a palindrome (61136063116).

The spelling of 40011052112 in words is "forty billion, eleven million, fifty-two thousand, one hundred twelve".