40312042133 has 24 divisors (see below), whose sum is σ = 44572015488. Its totient is φ = 36431208000.

The previous prime is 40312042091. The next prime is 40312042139. The reversal of 40312042133 is 33124021304.

It is not a de Polignac number, because 40312042133 - 2²⁸ = 40043606677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40312042099 and 40312042108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40312042139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18722585 + ... + 18724737.

It is an arithmetic number, because the mean of its divisors is an integer number (1857167312).

Almost surely, 2^40312042133 is an apocalyptic number.

It is an amenable number.

40312042133 is a deficient number, since it is larger than the sum of its proper divisors (4259973355).

40312042133 is a wasteful number, since it uses less digits than its factorization.

40312042133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017 (or 3006 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 40312042133 its reverse (33124021304), we get a palindrome (73436063437).

The spelling of 40312042133 in words is "forty billion, three hundred twelve million, forty-two thousand, one hundred thirty-three".