40323133214440 has 32 divisors (see below), whose sum is σ = 90732986023680. Its totient is φ = 16128197945152.

The previous prime is 40323133214407. The next prime is 40323133214459. The reversal of 40323133214440 is 4441233132304.

It is a junction number, because it is equal to n+sod(n) for n = 40323133214396 and 40323133214405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32360272 + ... + 33583231.

It is an arithmetic number, because the mean of its divisors is an integer number (2835405813240).

Almost surely, 2^{40323133214440} is an apocalyptic number.

40323133214440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40323133214440 is an abundant number, since it is smaller than the sum of its proper divisors (50409852809240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40323133214440 is a wasteful number, since it uses less digits than its factorization.

40323133214440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65958801 (or 65958797 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 40323133214440 its reverse (4441233132304), we get a palindrome (44764366346744).

The spelling of 40323133214440 in words is "forty trillion, three hundred twenty-three billion, one hundred thirty-three million, two hundred fourteen thousand, four hundred forty".