4279453491856 has 45 divisors (see below), whose sum is σ = 8316833581161. Its totient is φ = 2133193841856.

The previous prime is 4279453491851. The next prime is 4279453491883. The reversal of 4279453491856 is 6581943549724.

The square root of 4279453491856 is 2068684.

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

It can be written as a sum of positive squares in only one way, i.e., 189416448400 + 4090037043456 = 435220^2 + 2022384^2 .

It is a super-2 number, since 2×4279453491856² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4279453491791 and 4279453491800.

It is not an unprimeable number, because it can be changed into a prime (4279453491851) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3831202210 + ... + 3831203326.

Almost surely, 2^{4279453491856} is an apocalyptic number.

4279453491856 is the 2068684-th square number.

It is an amenable number.

4279453491856 is a deficient number, since it is larger than the sum of its proper divisors (4037380089305).

4279453491856 is an frugal number, since it uses more digits than its factorization.

4279453491856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168 (or 1582 counting only the distinct ones).

The product of its digits is 261273600, while the sum is 67.

The spelling of 4279453491856 in words is "four trillion, two hundred seventy-nine billion, four hundred fifty-three million, four hundred ninety-one thousand, eight hundred fifty-six".