4255643036 has 6 divisors (see below), whose sum is σ = 7447375320. Its totient is φ = 2127821516.

The previous prime is 4255643027. The next prime is 4255643039. The reversal of 4255643036 is 6303465524.

It is a happy number.

It is a super-2 number, since 2×4255643036² = 36220995299710594592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255643039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531955376 + ... + 531955383.

It is an arithmetic number, because the mean of its divisors is an integer number (1241229220).

Almost surely, 2^4255643036 is an apocalyptic number.

It is an amenable number.

4255643036 is a deficient number, since it is larger than the sum of its proper divisors (3191732284).

4255643036 is a wasteful number, since it uses less digits than its factorization.

4255643036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063910763 (or 1063910761 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 38.

The square root of 4255643036 is about 65235.2898054420. The cubic root of 4255643036 is about 1620.5224951826.

The spelling of 4255643036 in words is "four billion, two hundred fifty-five million, six hundred forty-three thousand, thirty-six".