4394355650412 has 96 divisors (see below), whose sum is σ = 12626474993664. Its totient is φ = 1158327648000.

The previous prime is 4394355650401. The next prime is 4394355650437. The reversal of 4394355650412 is 2140565534934.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 951037 + ... + 3113387.

It is an arithmetic number, because the mean of its divisors is an integer number (131525781184).

Almost surely, 2^{4394355650412} is an apocalyptic number.

4394355650412 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4394355650412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6313237496832).

4394355650412 is an abundant number, since it is smaller than the sum of its proper divisors (8232119343252).

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

4394355650412 is a wasteful number, since it uses less digits than its factorization.

4394355650412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164239 (or 2164237 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 51.

The spelling of 4394355650412 in words is "four trillion, three hundred ninety-four billion, three hundred fifty-five million, six hundred fifty thousand, four hundred twelve".