4131958729284 has 63 divisors (see below), whose sum is σ = 10841720194543. Its totient is φ = 1377282987432.

The previous prime is 4131958729279. The next prime is 4131958729321. The reversal of 4131958729284 is 4829278591314.

The square root of 4131958729284 is 2032722.

It is a perfect power (a square), and thus also a powerful number.

4131958729284 is a `hidden beast` number, since 4 + 1 + 3 + 1 + 9 + 587 + 29 + 28 + 4 = 666.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 109748167 + ... + 109785809.

Almost surely, 2^{4131958729284} is an apocalyptic number.

4131958729284 is the 2032722-nd square number.

It is an amenable number.

4131958729284 is an abundant number, since it is smaller than the sum of its proper divisors (6709761465259).

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

4131958729284 is an frugal number, since it uses more digits than its factorization.

4131958729284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75308 (or 37648 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 63.

The spelling of 4131958729284 in words is "four trillion, one hundred thirty-one billion, nine hundred fifty-eight million, seven hundred twenty-nine thousand, two hundred eighty-four".