4255831805428 has 24 divisors (see below), whose sum is σ = 8511834082752. Its totient is φ = 1823891386944.

The previous prime is 4255831805389. The next prime is 4255831805497. The reversal of 4255831805428 is 8245081385524.

It is a super-2 number, since 2×4255831805428² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74926 + ... + 2918437.

It is an arithmetic number, because the mean of its divisors is an integer number (354659753448).

Almost surely, 2^{4255831805428} is an apocalyptic number.

It is an amenable number.

4255831805428 is an abundant number, since it is smaller than the sum of its proper divisors (4256002277324).

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

4255831805428 is a wasteful number, since it uses less digits than its factorization.

4255831805428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3044151 (or 3044149 counting only the distinct ones).

The product of its (nonzero) digits is 12288000, while the sum is 55.

The spelling of 4255831805428 in words is "four trillion, two hundred fifty-five billion, eight hundred thirty-one million, eight hundred five thousand, four hundred twenty-eight".