40552210105 has 32 divisors (see below), whose sum is σ = 54018938880. Its totient is φ = 28975120320.

The previous prime is 40552210081. The next prime is 40552210109. The reversal of 40552210105 is 50101225504.

It is not a de Polignac number, because 40552210105 - 2⁵ = 40552210073 is a prime.

It is a super-2 number, since 2×40552210105² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40552210105.

It is not an unprimeable number, because it can be changed into a prime (40552210109) 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 31 ways as a sum of consecutive naturals, for example, 7937962 + ... + 7943068.

It is an arithmetic number, because the mean of its divisors is an integer number (1688091840).

Almost surely, 2^40552210105 is an apocalyptic number.

It is an amenable number.

40552210105 is a deficient number, since it is larger than the sum of its proper divisors (13466728775).

40552210105 is a wasteful number, since it uses less digits than its factorization.

40552210105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7629.

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 40552210105 its reverse (50101225504), we get a palindrome (90653435609).

The spelling of 40552210105 in words is "forty billion, five hundred fifty-two million, two hundred ten thousand, one hundred five".