4255831805436 has 72 divisors (see below), whose sum is σ = 11051275055184. Its totient is φ = 1379929132800.

The previous prime is 4255831805389. The next prime is 4255831805497. The reversal of 4255831805436 is 6345081385524.

4255831805436 is a `hidden beast` number, since 4 + 2 + 5 + 5 + 83 + 18 + 0 + 543 + 6 = 666.

It is a super-2 number, since 2×4255831805436² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5033011 + ... + 5817461.

It is an arithmetic number, because the mean of its divisors is an integer number (153489931322).

Almost surely, 2^{4255831805436} is an apocalyptic number.

It is an amenable number.

4255831805436 is an abundant number, since it is smaller than the sum of its proper divisors (6795443249748).

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

4255831805436 is a wasteful number, since it uses less digits than its factorization.

4255831805436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788571 (or 788566 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 54.

The spelling of 4255831805436 in words is "four trillion, two hundred fifty-five billion, eight hundred thirty-one million, eight hundred five thousand, four hundred thirty-six".