40313132433 has 20 divisors (see below), whose sum is σ = 68823832000. Its totient is φ = 23036075352.

The previous prime is 40313132413. The next prime is 40313132441. The reversal of 40313132433 is 33423131304.

40313132433 is a `hidden beast` number, since 403 + 1 + 3 + 13 + 243 + 3 = 666.

It is not a de Polignac number, because 40313132433 - 2¹⁰ = 40313131409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 40313132397 and 40313132406.

It is not an unprimeable number, because it can be changed into a prime (40313132413) 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 19 ways as a sum of consecutive naturals, for example, 35548933 + ... + 35550066.

It is an arithmetic number, because the mean of its divisors is an integer number (3441191600).

Almost surely, 2^40313132433 is an apocalyptic number.

It is an amenable number.

40313132433 is a deficient number, since it is larger than the sum of its proper divisors (28510699567).

40313132433 is an equidigital number, since it uses as much as digits as its factorization.

40313132433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71099018 (or 71099009 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 40313132433 its reverse (33423131304), we get a palindrome (73736263737).

The spelling of 40313132433 in words is "forty billion, three hundred thirteen million, one hundred thirty-two thousand, four hundred thirty-three".