4255570174428 has 120 divisors (see below), whose sum is σ = 11393543267568. Its totient is φ = 1384546535424.

The previous prime is 4255570174421. The next prime is 4255570174469. The reversal of 4255570174428 is 8244710755524.

4255570174428 is a `hidden beast` number, since 4 + 2 + 5 + 5 + 570 + 1 + 7 + 44 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255570174421) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2672175 + ... + 3956217.

Almost surely, 2^{4255570174428} 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 4255570174428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5696771633784).

4255570174428 is an abundant number, since it is smaller than the sum of its proper divisors (7137973093140).

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

4255570174428 is a wasteful number, since it uses less digits than its factorization.

4255570174428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284305 (or 1284294 counting only the distinct ones).

The product of its (nonzero) digits is 12544000, while the sum is 54.

The spelling of 4255570174428 in words is "four trillion, two hundred fifty-five billion, five hundred seventy million, one hundred seventy-four thousand, four hundred twenty-eight".