40112010220 has 48 divisors (see below), whose sum is σ = 85701369600. Its totient is φ = 15765782720.

The previous prime is 40112010121. The next prime is 40112010223. The reversal of 40112010220 is 2201021104.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40112010220.

It is not an unprimeable number, because it can be changed into a prime (40112010223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3192711 + ... + 3205249.

It is an arithmetic number, because the mean of its divisors is an integer number (1785445200).

Almost surely, 2^40112010220 is an apocalyptic number.

It is an amenable number.

40112010220 is an abundant number, since it is smaller than the sum of its proper divisors (45589359380).

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

40112010220 is a wasteful number, since it uses less digits than its factorization.

40112010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15318 (or 15316 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 40112010220 its reverse (2201021104), we get a palindrome (42313031324).

The spelling of 40112010220 in words is "forty billion, one hundred twelve million, ten thousand, two hundred twenty".