4743394428864 has 840 divisors, whose sum is σ = 16055022520320. Its totient is φ = 1232225519616.

The previous prime is 4743394428833. The next prime is 4743394428869. The reversal of 4743394428864 is 4688244933474.

It is a junction number, because it is equal to n+sod(n) for n = 4743394428795 and 4743394428804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4743394428869) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 34125139707 + ... + 34125139845.

It is an arithmetic number, because the mean of its divisors is an integer number (19113122048).

Almost surely, 2^{4743394428864} 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 4743394428864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8027511260160).

4743394428864 is an abundant number, since it is smaller than the sum of its proper divisors (11311628091456).

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

4743394428864 is a wasteful number, since it uses less digits than its factorization.

4743394428864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 291 counting only the distinct ones).

The product of its digits is 445906944, while the sum is 66.

The spelling of 4743394428864 in words is "four trillion, seven hundred forty-three billion, three hundred ninety-four million, four hundred twenty-eight thousand, eight hundred sixty-four".