40131502011 has 12 divisors (see below), whose sum is σ = 59837652160. Its totient is φ = 25891291440.

The previous prime is 40131502009. The next prime is 40131502027. The reversal of 40131502011 is 11020513104.

40131502011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40131502011 - 2¹ = 40131502009 is a prime.

It is a super-2 number, since 2×40131502011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40131502031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71919976 + ... + 71920533.

Almost surely, 2^40131502011 is an apocalyptic number.

40131502011 is a deficient number, since it is larger than the sum of its proper divisors (19706150149).

40131502011 is a wasteful number, since it uses less digits than its factorization.

40131502011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143840546 (or 143840543 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The spelling of 40131502011 in words is "forty billion, one hundred thirty-one million, five hundred two thousand, eleven".