4323021043146 has 128 divisors (see below), whose sum is σ = 9604527851520. Its totient is φ = 1289076768000.

The previous prime is 4323021043129. The next prime is 4323021043189. The reversal of 4323021043146 is 6413401203234.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 77720181 + ... + 77775783.

It is an arithmetic number, because the mean of its divisors is an integer number (75035373840).

Almost surely, 2^{4323021043146} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4323021043146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4802263925760).

4323021043146 is an abundant number, since it is smaller than the sum of its proper divisors (5281506808374).

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

4323021043146 is a wasteful number, since it uses less digits than its factorization.

4323021043146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55932.

The product of its (nonzero) digits is 41472, while the sum is 33.

The spelling of 4323021043146 in words is "four trillion, three hundred twenty-three billion, twenty-one million, forty-three thousand, one hundred forty-six".