4421307424 has 12 divisors (see below), whose sum is σ = 8704449054. Its totient is φ = 2210653696.

The previous prime is 4421307361. The next prime is 4421307427. The reversal of 4421307424 is 4247031244.

It can be written as a sum of positive squares in only one way, i.e., 4417995024 + 3312400 = 66468^2 + 1820^2 .

It is not an unprimeable number, because it can be changed into a prime (4421307427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69082897 + ... + 69082960.

Almost surely, 2^4421307424 is an apocalyptic number.

It is an amenable number.

4421307424 is a deficient number, since it is larger than the sum of its proper divisors (4283141630).

4421307424 is a wasteful number, since it uses less digits than its factorization.

4421307424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138165867 (or 138165859 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 4421307424 is about 66492.9125847259. The cubic root of 4421307424 is about 1641.2833777462.

Adding to 4421307424 its reverse (4247031244), we get a palindrome (8668338668).

The spelling of 4421307424 in words is "four billion, four hundred twenty-one million, three hundred seven thousand, four hundred twenty-four".