4365562421 has 8 divisors (see below), whose sum is σ = 4772858304. Its totient is φ = 3960004320.

The previous prime is 4365562393. The next prime is 4365562427. The reversal of 4365562421 is 1242655634.

4365562421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4365562421 - 2¹⁰ = 4365561397 is a prime.

It is a super-3 number, since 3×4365562421³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4365562427) 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 in 7 ways as a sum of consecutive naturals, for example, 429185 + ... + 439238.

It is an arithmetic number, because the mean of its divisors is an integer number (596607288).

Almost surely, 2^4365562421 is an apocalyptic number.

It is an amenable number.

4365562421 is a deficient number, since it is larger than the sum of its proper divisors (407295883).

4365562421 is a wasteful number, since it uses less digits than its factorization.

4365562421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868891.

The product of its digits is 172800, while the sum is 38.

The square root of 4365562421 is about 66072.4028698821. The cubic root of 4365562421 is about 1634.3562723810.

The spelling of 4365562421 in words is "four billion, three hundred sixty-five million, five hundred sixty-two thousand, four hundred twenty-one".