40535145315 has 24 divisors (see below), whose sum is σ = 80298193248. Its totient is φ = 18530352000.

The previous prime is 40535145227. The next prime is 40535145331. The reversal of 40535145315 is 51354153504.

40535145315 is a `hidden beast` number, since 40 + 53 + 514 + 53 + 1 + 5 = 666.

It is not a de Polignac number, because 40535145315 - 2¹⁵ = 40535112547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40535145315.

It is an unprimeable number.

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, 64341186 + ... + 64341815.

It is an arithmetic number, because the mean of its divisors is an integer number (3345758052).

Almost surely, 2^40535145315 is an apocalyptic number.

40535145315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40535145315 is a deficient number, since it is larger than the sum of its proper divisors (39763047933).

40535145315 is a wasteful number, since it uses less digits than its factorization.

40535145315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128683019 (or 128683016 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 40535145315 its reverse (51354153504), we get a palindrome (91889298819).

The spelling of 40535145315 in words is "forty billion, five hundred thirty-five million, one hundred forty-five thousand, three hundred fifteen".