4091488496460 has 288 divisors, whose sum is σ = 12979438617600. Its totient is φ = 1081860820992.

The previous prime is 4091488496443. The next prime is 4091488496461. The reversal of 4091488496460 is 646948841904.

4091488496460 is a `hidden beast` number, since 4 + 0 + 9 + 1 + 4 + 8 + 84 + 96 + 460 = 666.

It is a super-2 number, since 2×4091488496460² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4091488496461) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 355683069 + ... + 355694571.

It is an arithmetic number, because the mean of its divisors is an integer number (45067495200).

Almost surely, 2^{4091488496460} 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 4091488496460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6489719308800).

4091488496460 is an abundant number, since it is smaller than the sum of its proper divisors (8887950121140).

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

4091488496460 is a wasteful number, since it uses less digits than its factorization.

4091488496460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12139 (or 12125 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 63.

The spelling of 4091488496460 in words is "four trillion, ninety-one billion, four hundred eighty-eight million, four hundred ninety-six thousand, four hundred sixty".