40113556122 has 16 divisors (see below), whose sum is σ = 81021441312. Its totient is φ = 13238797200.

The previous prime is 40113556121. The next prime is 40113556123. The reversal of 40113556122 is 22165531104.

40113556122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40113556121) and next prime (40113556123).

It is a self number, because there is not a number n which added to its sum of digits gives 40113556122.

It is not an unprimeable number, because it can be changed into a prime (40113556121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33096388 + ... + 33097599.

It is an arithmetic number, because the mean of its divisors is an integer number (5063840082).

Almost surely, 2^40113556122 is an apocalyptic number.

40113556122 is an abundant number, since it is smaller than the sum of its proper divisors (40907885190).

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

40113556122 is a wasteful number, since it uses less digits than its factorization.

40113556122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66194093.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 40113556122 in words is "forty billion, one hundred thirteen million, five hundred fifty-six thousand, one hundred twenty-two".