40023313113433 has 16 divisors (see below), whose sum is σ = 43119536922000. Its totient is φ = 36929592161280.

The previous prime is 40023313113353. The next prime is 40023313113457. The reversal of 40023313113433 is 33431131332004.

It can be written as a sum of positive squares in 8 ways, for example, as 7345764034249 + 32677549079184 = 2710307^2 + 5716428^2 .

It is not a de Polignac number, because 40023313113433 - 2¹⁷ = 40023312982361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40023313113395 and 40023313113404.

It is not an unprimeable number, because it can be changed into a prime (40023313113493) 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, 770408743 + ... + 770460691.

It is an arithmetic number, because the mean of its divisors is an integer number (2694971057625).

Almost surely, 2^{40023313113433} is an apocalyptic number.

It is an amenable number.

40023313113433 is a deficient number, since it is larger than the sum of its proper divisors (3096223808567).

40023313113433 is a wasteful number, since it uses less digits than its factorization.

40023313113433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74892.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 40023313113433 its reverse (33431131332004), we get a palindrome (73454444445437).

The spelling of 40023313113433 in words is "forty trillion, twenty-three billion, three hundred thirteen million, one hundred thirteen thousand, four hundred thirty-three".