40122112026 has 16 divisors (see below), whose sum is σ = 81951548544. Its totient is φ = 13089483264.

The previous prime is 40122112013. The next prime is 40122112057. The reversal of 40122112026 is 62021122104.

It is a junction number, because it is equal to n+sod(n) for n = 40122111993 and 40122112011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71138215 + ... + 71138778.

It is an arithmetic number, because the mean of its divisors is an integer number (5121971784).

Almost surely, 2^40122112026 is an apocalyptic number.

40122112026 is an abundant number, since it is smaller than the sum of its proper divisors (41829436518).

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

40122112026 is a wasteful number, since it uses less digits than its factorization.

40122112026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142277045.

The product of its (nonzero) digits is 384, while the sum is 21.

The spelling of 40122112026 in words is "forty billion, one hundred twenty-two million, one hundred twelve thousand, twenty-six".