40042062205 has 8 divisors (see below), whose sum is σ = 48545840952. Its totient is φ = 31703405568.

The previous prime is 40042062133. The next prime is 40042062209. The reversal of 40042062205 is 50226024004.

40042062205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 13659531876 + 26382530329 = 116874^2 + 162427^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 40042062205 - 2⁷ = 40042062077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40042062205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40042062209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41279992 + ... + 41280961.

It is an arithmetic number, because the mean of its divisors is an integer number (6068230119).

Almost surely, 2^40042062205 is an apocalyptic number.

It is an amenable number.

40042062205 is a deficient number, since it is larger than the sum of its proper divisors (8503778747).

40042062205 is an equidigital number, since it uses as much as digits as its factorization.

40042062205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82561055.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 40042062205 its reverse (50226024004), we get a palindrome (90268086209).

The spelling of 40042062205 in words is "forty billion, forty-two million, sixty-two thousand, two hundred five".