40609018311 has 16 divisors (see below), whose sum is σ = 57334862304. Its totient is φ = 25478175744.

The previous prime is 40609018297. The next prime is 40609018313. The reversal of 40609018311 is 11381090604.

It is not a de Polignac number, because 40609018311 - 2⁵ = 40609018279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40609018313) 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, 894681 + ... + 938973.

It is an arithmetic number, because the mean of its divisors is an integer number (3583428894).

Almost surely, 2^40609018311 is an apocalyptic number.

40609018311 is a deficient number, since it is larger than the sum of its proper divisors (16725843993).

40609018311 is a wasteful number, since it uses less digits than its factorization.

40609018311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62290.

The product of its (nonzero) digits is 5184, while the sum is 33.

The spelling of 40609018311 in words is "forty billion, six hundred nine million, eighteen thousand, three hundred eleven".