40061915211 has 8 divisors (see below), whose sum is σ = 54213139264. Its totient is φ = 26309317320.

The previous prime is 40061915167. The next prime is 40061915227. The reversal of 40061915211 is 11251916004.

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

It is not a de Polignac number, because 40061915211 - 2⁶ = 40061915147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40061915251) 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, 99656305 + ... + 99656706.

It is an arithmetic number, because the mean of its divisors is an integer number (6776642408).

Almost surely, 2^40061915211 is an apocalyptic number.

40061915211 is a deficient number, since it is larger than the sum of its proper divisors (14151224053).

40061915211 is a wasteful number, since it uses less digits than its factorization.

40061915211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199313081.

The product of its (nonzero) digits is 2160, while the sum is 30.

The spelling of 40061915211 in words is "forty billion, sixty-one million, nine hundred fifteen thousand, two hundred eleven".