4865421436 has 12 divisors (see below), whose sum is σ = 8515011960. Its totient is φ = 2432560880.

The previous prime is 4865421419. The next prime is 4865421439. The reversal of 4865421436 is 6341245684.

It is a junction number, because it is equal to n+sod(n) for n = 4865421392 and 4865421401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4865421439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69591 + ... + 120721.

It is an arithmetic number, because the mean of its divisors is an integer number (709584330).

Almost surely, 2^4865421436 is an apocalyptic number.

It is an amenable number.

4865421436 is a deficient number, since it is larger than the sum of its proper divisors (3649590524).

4865421436 is a wasteful number, since it uses less digits than its factorization.

4865421436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74924 (or 74922 counting only the distinct ones).

The product of its digits is 552960, while the sum is 43.

The square root of 4865421436 is about 69752.5729704647. The cubic root of 4865421436 is about 1694.4944656568.

The spelling of 4865421436 in words is "four billion, eight hundred sixty-five million, four hundred twenty-one thousand, four hundred thirty-six".