40033400234 has 8 divisors (see below), whose sum is σ = 60058815168. Its totient is φ = 20013795180.

The previous prime is 40033400227. The next prime is 40033400263. The reversal of 40033400234 is 43200433004.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1435202 + ... + 1462829.

It is an arithmetic number, because the mean of its divisors is an integer number (7507351896).

Almost surely, 2^40033400234 is an apocalyptic number.

40033400234 is a deficient number, since it is larger than the sum of its proper divisors (20025414934).

40033400234 is a wasteful number, since it uses less digits than its factorization.

40033400234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904940.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 40033400234 its reverse (43200433004), we get a palindrome (83233833238).

The spelling of 40033400234 in words is "forty billion, thirty-three million, four hundred thousand, two hundred thirty-four".