40033340334 has 48 divisors (see below), whose sum is σ = 93933075600. Its totient is φ = 12249122688.

The previous prime is 40033340329. The next prime is 40033340339. The reversal of 40033340334 is 43304333004.

It is an interprime number because it is at equal distance from previous prime (40033340329) and next prime (40033340339).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40033340298 and 40033340307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40033340339) 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, 435999 + ... + 519770.

It is an arithmetic number, because the mean of its divisors is an integer number (1956939075).

Almost surely, 2^40033340334 is an apocalyptic number.

40033340334 is an abundant number, since it is smaller than the sum of its proper divisors (53899735266).

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

40033340334 is a wasteful number, since it uses less digits than its factorization.

40033340334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955969 (or 955966 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 27.

Adding to 40033340334 its reverse (43304333004), we get a palindrome (83337673338).

The spelling of 40033340334 in words is "forty billion, thirty-three million, three hundred forty thousand, three hundred thirty-four".