40346634334 has 4 divisors (see below), whose sum is σ = 60519951504. Its totient is φ = 20173317166.

The previous prime is 40346634319. The next prime is 40346634359. The reversal of 40346634334 is 43343664304.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 10086658582 + ... + 10086658585.

It is an arithmetic number, because the mean of its divisors is an integer number (15129987876).

Almost surely, 2^40346634334 is an apocalyptic number.

40346634334 is a deficient number, since it is larger than the sum of its proper divisors (20173317170).

40346634334 is a wasteful number, since it uses less digits than its factorization.

40346634334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20173317169.

The product of its (nonzero) digits is 746496, while the sum is 40.

The spelling of 40346634334 in words is "forty billion, three hundred forty-six million, six hundred thirty-four thousand, three hundred thirty-four".