4343381351906 has 8 divisors (see below), whose sum is σ = 6543033711084. Its totient is φ = 2162370114880.

The previous prime is 4343381351887. The next prime is 4343381351923. The reversal of 4343381351906 is 6091531833434.

It can be written as a sum of positive squares in 2 ways, for example, as 4321222350025 + 22159001881 = 2078755^2 + 148859^2 .

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

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, 4660279955 + ... + 4660280886.

Almost surely, 2^{4343381351906} is an apocalyptic number.

4343381351906 is a deficient number, since it is larger than the sum of its proper divisors (2199652359178).

4343381351906 is a wasteful number, since it uses less digits than its factorization.

4343381351906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9320561076.

The product of its (nonzero) digits is 2799360, while the sum is 50.

The spelling of 4343381351906 in words is "four trillion, three hundred forty-three billion, three hundred eighty-one million, three hundred fifty-one thousand, nine hundred six".