4361487221 has 64 divisors (see below), whose sum is σ = 5883494400. Its totient is φ = 3136962816.

The previous prime is 4361487211. The next prime is 4361487253. The reversal of 4361487221 is 1227841634.

It is not a de Polignac number, because 4361487221 - 2¹⁴ = 4361470837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4361487211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5053436 + ... + 5054298.

It is an arithmetic number, because the mean of its divisors is an integer number (91929600).

Almost surely, 2^4361487221 is an apocalyptic number.

It is an amenable number.

4361487221 is a deficient number, since it is larger than the sum of its proper divisors (1522007179).

4361487221 is a wasteful number, since it uses less digits than its factorization.

4361487221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018.

The product of its digits is 64512, while the sum is 38.

The square root of 4361487221 is about 66041.5567729895. The cubic root of 4361487221 is about 1633.8475634175.

The spelling of 4361487221 in words is "four billion, three hundred sixty-one million, four hundred eighty-seven thousand, two hundred twenty-one".