4243171161960 has 768 divisors, whose sum is σ = 14936283048960. Its totient is φ = 1082546104320.

The previous prime is 4243171161959. The next prime is 4243171161979. The reversal of 4243171161960 is 691611713424.

4243171161960 is a `hidden beast` number, since 4 + 2 + 4 + 3 + 17 + 11 + 619 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 5391576687 + ... + 5391577473.

It is an arithmetic number, because the mean of its divisors is an integer number (19448285220).

Almost surely, 2^{4243171161960} is an apocalyptic number.

4243171161960 is a gapful number since it is divisible by the number (40) 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 4243171161960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7468141524480).

4243171161960 is an abundant number, since it is smaller than the sum of its proper divisors (10693111887000).

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

4243171161960 is a wasteful number, since it uses less digits than its factorization.

4243171161960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100 (or 1084 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 4243171161960 in words is "four trillion, two hundred forty-three billion, one hundred seventy-one million, one hundred sixty-one thousand, nine hundred sixty".