4221542413 has 8 divisors (see below), whose sum is σ = 4621595616. Its totient is φ = 3824202000.

The previous prime is 4221542401. The next prime is 4221542443. The reversal of 4221542413 is 3142451224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4221542413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221542443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674938 + ... + 681163.

It is an arithmetic number, because the mean of its divisors is an integer number (577699452).

Almost surely, 2^4221542413 is an apocalyptic number.

It is an amenable number.

4221542413 is a deficient number, since it is larger than the sum of its proper divisors (400053203).

4221542413 is a wasteful number, since it uses less digits than its factorization.

4221542413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356395.

The product of its digits is 7680, while the sum is 28.

The square root of 4221542413 is about 64973.3977332262. The cubic root of 4221542413 is about 1616.1824468316.

Adding to 4221542413 its reverse (3142451224), we get a palindrome (7363993637).

The spelling of 4221542413 in words is "four billion, two hundred twenty-one million, five hundred forty-two thousand, four hundred thirteen".