4329949865472 has 1920 divisors, whose sum is σ = 16941848985600. Its totient is φ = 1067489280000.

The previous prime is 4329949865453. The next prime is 4329949865531. The reversal of 4329949865472 is 2745689499234.

4329949865472 is a `hidden beast` number, since 4 + 3 + 2 + 9 + 9 + 4 + 98 + 65 + 472 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 4329949865472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 28675164597 + ... + 28675164747.

It is an arithmetic number, because the mean of its divisors is an integer number (8823879680).

Almost surely, 2^{4329949865472} is an apocalyptic number.

4329949865472 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 4329949865472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8470924492800).

4329949865472 is an abundant number, since it is smaller than the sum of its proper divisors (12611899120128).

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

4329949865472 is a wasteful number, since it uses less digits than its factorization.

4329949865472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 284 counting only the distinct ones).

The product of its digits is 940584960, while the sum is 72.

The spelling of 4329949865472 in words is "four trillion, three hundred twenty-nine billion, nine hundred forty-nine million, eight hundred sixty-five thousand, four hundred seventy-two".