40220215102555 has 8 divisors (see below), whose sum is σ = 48266513906832. Its totient is φ = 32174668226208.

The previous prime is 40220215102523. The next prime is 40220215102577. The reversal of 40220215102555 is 55520151202204.

40220215102555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40220215102555 - 2⁵ = 40220215102523 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 40220215102555.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187864297 + ... + 188078266.

It is an arithmetic number, because the mean of its divisors is an integer number (6033314238354).

Almost surely, 2^{40220215102555} is an apocalyptic number.

40220215102555 is a deficient number, since it is larger than the sum of its proper divisors (8046298804277).

40220215102555 is a wasteful number, since it uses less digits than its factorization.

40220215102555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375963965.

The product of its (nonzero) digits is 40000, while the sum is 34.

Adding to 40220215102555 its reverse (55520151202204), we get a palindrome (95740366304759).

The spelling of 40220215102555 in words is "forty trillion, two hundred twenty billion, two hundred fifteen million, one hundred two thousand, five hundred fifty-five".