40211309087 has 16 divisors (see below), whose sum is σ = 40714662912. Its totient is φ = 39711409920.

The previous prime is 40211309081. The next prime is 40211309107. The reversal of 40211309087 is 78090311204.

It is a cyclic number.

It is not a de Polignac number, because 40211309087 - 2⁴ = 40211309071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40211309081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42914483 + ... + 42915419.

It is an arithmetic number, because the mean of its divisors is an integer number (2544666432).

Almost surely, 2^40211309087 is an apocalyptic number.

40211309087 is a deficient number, since it is larger than the sum of its proper divisors (503353825).

40211309087 is a wasteful number, since it uses less digits than its factorization.

40211309087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258.

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 40211309087 in words is "forty billion, two hundred eleven million, three hundred nine thousand, eighty-seven".