40001342334 has 8 divisors (see below), whose sum is σ = 80002684680. Its totient is φ = 13333780776.

The previous prime is 40001342323. The next prime is 40001342369. The reversal of 40001342334 is 43324310004.

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

40001342334 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3333445189 + ... + 3333445200.

It is an arithmetic number, because the mean of its divisors is an integer number (10000335585).

Almost surely, 2^40001342334 is an apocalyptic number.

40001342334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40001342334 is a wasteful number, since it uses less digits than its factorization.

40001342334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6666890394.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40001342334 its reverse (43324310004), we get a palindrome (83325652338).

The spelling of 40001342334 in words is "forty billion, one million, three hundred forty-two thousand, three hundred thirty-four".