40221126108 has 36 divisors (see below), whose sum is σ = 101990823480. Its totient is φ = 13364744736.

The previous prime is 40221126073. The next prime is 40221126109. The reversal of 40221126108 is 80162112204.

40221126108 is a `hidden beast` number, since 40 + 2 + 2 + 1 + 1 + 2 + 610 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40221126109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1750818 + ... + 1773641.

It is an arithmetic number, because the mean of its divisors is an integer number (2833078430).

Almost surely, 2^40221126108 is an apocalyptic number.

It is an amenable number.

40221126108 is an abundant number, since it is smaller than the sum of its proper divisors (61769697372).

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

40221126108 is a wasteful number, since it uses less digits than its factorization.

40221126108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3524786 (or 3524781 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The spelling of 40221126108 in words is "forty billion, two hundred twenty-one million, one hundred twenty-six thousand, one hundred eight".