40106221275055 has 16 divisors (see below), whose sum is σ = 51829978838400. Its totient is φ = 29616672964608.

The previous prime is 40106221275037. The next prime is 40106221275143. The reversal of 40106221275055 is 55057212260104.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 40106221275055 - 2¹¹ = 40106221273007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40106221274999 and 40106221275017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6333871 + ... + 10969519.

It is an arithmetic number, because the mean of its divisors is an integer number (3239373677400).

Almost surely, 2^{40106221275055} is an apocalyptic number.

40106221275055 is a deficient number, since it is larger than the sum of its proper divisors (11723757563345).

40106221275055 is a wasteful number, since it uses less digits than its factorization.

40106221275055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4768770.

The product of its (nonzero) digits is 168000, while the sum is 40.

The spelling of 40106221275055 in words is "forty trillion, one hundred six billion, two hundred twenty-one million, two hundred seventy-five thousand, fifty-five".