4045224656 has 80 divisors (see below), whose sum is σ = 8963051328. Its totient is φ = 1752038400.

The previous prime is 4045224649. The next prime is 4045224661. The reversal of 4045224656 is 6564225404.

4045224656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 303770 + ... + 316806.

Almost surely, 2^4045224656 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 4045224656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4481525664).

4045224656 is an abundant number, since it is smaller than the sum of its proper divisors (4917826672).

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

4045224656 is a wasteful number, since it uses less digits than its factorization.

4045224656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13140 (or 13134 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

The square root of 4045224656 is about 63602.0805948988. The cubic root of 4045224656 is about 1593.3611184657.

The spelling of 4045224656 in words is "four billion, forty-five million, two hundred twenty-four thousand, six hundred fifty-six".