4255662144 has 112 divisors (see below), whose sum is σ = 11658738176. Its totient is φ = 1368576000.

The previous prime is 4255662121. The next prime is 4255662157. The reversal of 4255662144 is 4412665524.

It is a super-2 number, since 2×4255662144² = 36221320567749353472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2362044 + ... + 2363844.

Almost surely, 2^4255662144 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 4255662144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5829369088).

4255662144 is an abundant number, since it is smaller than the sum of its proper divisors (7403076032).

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

4255662144 is a wasteful number, since it uses less digits than its factorization.

4255662144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244 (or 2234 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

The square root of 4255662144 is about 65235.4362597507. The cubic root of 4255662144 is about 1620.5249205816.

The spelling of 4255662144 in words is "four billion, two hundred fifty-five million, six hundred sixty-two thousand, one hundred forty-four".