4421012013 has 48 divisors (see below), whose sum is σ = 7218694080. Its totient is φ = 2584108800.

The previous prime is 4421012003. The next prime is 4421012047. The reversal of 4421012013 is 3102101244.

It is not a de Polignac number, because 4421012013 - 2²⁴ = 4404234797 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4421012003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 302433 + ... + 316713.

It is an arithmetic number, because the mean of its divisors is an integer number (150389460).

Almost surely, 2^4421012013 is an apocalyptic number.

It is an amenable number.

4421012013 is a deficient number, since it is larger than the sum of its proper divisors (2797682067).

4421012013 is a wasteful number, since it uses less digits than its factorization.

4421012013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14410 (or 14407 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4421012013 is about 66490.6911755322. The cubic root of 4421012013 is about 1641.2468226494.

Adding to 4421012013 its reverse (3102101244), we get a palindrome (7523113257).

The spelling of 4421012013 in words is "four billion, four hundred twenty-one million, twelve thousand, thirteen".