4339243692420 has 288 divisors, whose sum is σ = 15113818282752. Its totient is φ = 910786166784.

The previous prime is 4339243692409. The next prime is 4339243692503. The reversal of 4339243692420 is 242963429334.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13540764 + ... + 13857516.

It is an arithmetic number, because the mean of its divisors is an integer number (52478535704).

Almost surely, 2^{4339243692420} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4339243692420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7556909141376).

4339243692420 is an abundant number, since it is smaller than the sum of its proper divisors (10774574590332).

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

4339243692420 is a wasteful number, since it uses less digits than its factorization.

4339243692420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316991 (or 316976 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 51.

The spelling of 4339243692420 in words is "four trillion, three hundred thirty-nine billion, two hundred forty-three million, six hundred ninety-two thousand, four hundred twenty".