40113222205 has 16 divisors (see below), whose sum is σ = 55165674240. Its totient is φ = 27429581952.

The previous prime is 40113222167. The next prime is 40113222209. The reversal of 40113222205 is 50222231104.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 40113222205 - 2⁷ = 40113222077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40113222209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1583664 + ... + 1608793.

It is an arithmetic number, because the mean of its divisors is an integer number (3447854640).

Almost surely, 2^40113222205 is an apocalyptic number.

It is an amenable number.

40113222205 is a deficient number, since it is larger than the sum of its proper divisors (15052452035).

40113222205 is a wasteful number, since it uses less digits than its factorization.

40113222205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192828.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 40113222205 its reverse (50222231104), we get a palindrome (90335453309).

It can be divided in two parts, 4011322220 and 5, that added together give a square (4011322225 = 63335²).

The spelling of 40113222205 in words is "forty billion, one hundred thirteen million, two hundred twenty-two thousand, two hundred five".