40122352228 has 24 divisors (see below), whose sum is σ = 80249327424. Its totient is φ = 17194303200.

The previous prime is 40122352211. The next prime is 40122352241. The reversal of 40122352228 is 82225322104.

It is a self number, because there is not a number n which added to its sum of digits gives 40122352228.

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 7 ways as a sum of consecutive naturals, for example, 666123 + ... + 723853.

It is an arithmetic number, because the mean of its divisors is an integer number (3343721976).

Almost surely, 2^40122352228 is an apocalyptic number.

It is an amenable number.

40122352228 is an abundant number, since it is smaller than the sum of its proper divisors (40126975196).

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

40122352228 is a wasteful number, since it uses less digits than its factorization.

40122352228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82563 (or 82561 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 40122352228 in words is "forty billion, one hundred twenty-two million, three hundred fifty-two thousand, two hundred twenty-eight".