4221757360 has 40 divisors (see below), whose sum is σ = 10154059920. Its totient is φ = 1630470912.

The previous prime is 4221757349. The next prime is 4221757363. The reversal of 4221757360 is 637571224.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (4221757363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907542 + ... + 912181.

It is an arithmetic number, because the mean of its divisors is an integer number (253851498).

Almost surely, 2^4221757360 is an apocalyptic number.

4221757360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4221757360 is an abundant number, since it is smaller than the sum of its proper divisors (5932302560).

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

4221757360 is a wasteful number, since it uses less digits than its factorization.

4221757360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819765 (or 1819759 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 4221757360 is about 64975.0518276053. The cubic root of 4221757360 is about 1616.2098765906.

The spelling of 4221757360 in words is "four billion, two hundred twenty-one million, seven hundred fifty-seven thousand, three hundred sixty".