43434303329978 has 8 divisors (see below), whose sum is σ = 71074314540000. Its totient is φ = 19742865149980.

The previous prime is 43434303329947. The next prime is 43434303329981. The reversal of 43434303329978 is 87992330343434.

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

It is a self number, because there is not a number n which added to its sum of digits gives 43434303329978.

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, 987143257478 + ... + 987143257521.

It is an arithmetic number, because the mean of its divisors is an integer number (8884289317500).

Almost surely, 2^{43434303329978} is an apocalyptic number.

43434303329978 is a deficient number, since it is larger than the sum of its proper divisors (27640011210022).

43434303329978 is a wasteful number, since it uses less digits than its factorization.

43434303329978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974286515012.

The product of its (nonzero) digits is 141087744, while the sum is 62.

The spelling of 43434303329978 in words is "forty-three trillion, four hundred thirty-four billion, three hundred three million, three hundred twenty-nine thousand, nine hundred seventy-eight".