40105232227 has 8 divisors (see below), whose sum is σ = 42353144064. Its totient is φ = 37899337608.

The previous prime is 40105232213. The next prime is 40105232231. The reversal of 40105232227 is 72223250104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40105232227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40105232195 and 40105232204.

It is not an unprimeable number, because it can be changed into a prime (40105232257) by changing a digit.

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, 10502343 + ... + 10506160.

It is an arithmetic number, because the mean of its divisors is an integer number (5294143008).

Almost surely, 2^40105232227 is an apocalyptic number.

40105232227 is a deficient number, since it is larger than the sum of its proper divisors (2247911837).

40105232227 is a wasteful number, since it uses less digits than its factorization.

40105232227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21008609.

The product of its (nonzero) digits is 6720, while the sum is 28.

The spelling of 40105232227 in words is "forty billion, one hundred five million, two hundred thirty-two thousand, two hundred twenty-seven".