43378934342 has 8 divisors (see below), whose sum is σ = 65148834600. Its totient is φ = 21662656144.

The previous prime is 43378934341. The next prime is 43378934377. The reversal of 43378934342 is 24343987334.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43378934341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13403492 + ... + 13406727.

It is an arithmetic number, because the mean of its divisors is an integer number (8143604325).

Almost surely, 2^43378934342 is an apocalyptic number.

43378934342 is a deficient number, since it is larger than the sum of its proper divisors (21769900258).

43378934342 is a wasteful number, since it uses less digits than its factorization.

43378934342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26811030.

The product of its digits is 5225472, while the sum is 50.

The spelling of 43378934342 in words is "forty-three billion, three hundred seventy-eight million, nine hundred thirty-four thousand, three hundred forty-two".