3995704330128 has 480 divisors, whose sum is σ = 14056591820544. Its totient is φ = 1072657022976.

The previous prime is 3995704330127. The next prime is 3995704330133. The reversal of 3995704330128 is 8210334075993.

3995704330128 is a `hidden beast` number, since 3 + 9 + 9 + 570 + 43 + 3 + 0 + 1 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (3995704330127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 285461626 + ... + 285475622.

Almost surely, 2^{3995704330128} 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 3995704330128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7028295910272).

3995704330128 is an abundant number, since it is smaller than the sum of its proper divisors (10060887490416).

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

3995704330128 is a wasteful number, since it uses less digits than its factorization.

3995704330128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14661 (or 14643 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 3995704330128 in words is "three trillion, nine hundred ninety-five billion, seven hundred four million, three hundred thirty thousand, one hundred twenty-eight".