40210050215 has 4 divisors (see below), whose sum is σ = 48252060264. Its totient is φ = 32168040168.

The previous prime is 40210050163. The next prime is 40210050269. The reversal of 40210050215 is 51205001204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40210050215 - 2¹⁶ = 40209984679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4021005017 + ... + 4021005026.

It is an arithmetic number, because the mean of its divisors is an integer number (12063015066).

Almost surely, 2^40210050215 is an apocalyptic number.

40210050215 is a deficient number, since it is larger than the sum of its proper divisors (8042010049).

40210050215 is an equidigital number, since it uses as much as digits as its factorization.

40210050215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8042010048.

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 40210050215 its reverse (51205001204), we get a palindrome (91415051419).

The spelling of 40210050215 in words is "forty billion, two hundred ten million, fifty thousand, two hundred fifteen".