40020022105 has 24 divisors (see below), whose sum is σ = 57666781440. Its totient is φ = 26557060320.

The previous prime is 40020022087. The next prime is 40020022129. The reversal of 40020022105 is 50122002004.

It is not a de Polignac number, because 40020022105 - 2²¹ = 40017924953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2627035 + ... + 2642224.

It is an arithmetic number, because the mean of its divisors is an integer number (2402782560).

Almost surely, 2^40020022105 is an apocalyptic number.

It is an amenable number.

40020022105 is a deficient number, since it is larger than the sum of its proper divisors (17646759335).

40020022105 is a wasteful number, since it uses less digits than its factorization.

40020022105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5269309 (or 5269302 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

Adding to 40020022105 its reverse (50122002004), we get a palindrome (90142024109).

The spelling of 40020022105 in words is "forty billion, twenty million, twenty-two thousand, one hundred five".