40220112140 has 48 divisors (see below), whose sum is σ = 91045684800. Its totient is φ = 14836404480.

The previous prime is 40220112137. The next prime is 40220112169. The reversal of 40220112140 is 4121102204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202961 + ... + 348759.

It is an arithmetic number, because the mean of its divisors is an integer number (1896785100).

Almost surely, 2^40220112140 is an apocalyptic number.

It is an amenable number.

40220112140 is an abundant number, since it is smaller than the sum of its proper divisors (50825572660).

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

40220112140 is a wasteful number, since it uses less digits than its factorization.

40220112140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146882 (or 146880 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 40220112140 its reverse (4121102204), we get a palindrome (44341214344).

The spelling of 40220112140 in words is "forty billion, two hundred twenty million, one hundred twelve thousand, one hundred forty".