4130421444 has 96 divisors (see below), whose sum is σ = 11020060800. Its totient is φ = 1336901760.

The previous prime is 4130421433. The next prime is 4130421497. The reversal of 4130421444 is 4441240314.

4130421444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3280087 + ... + 3281345.

It is an arithmetic number, because the mean of its divisors is an integer number (114792300).

Almost surely, 2^4130421444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4130421444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5510030400).

4130421444 is an abundant number, since it is smaller than the sum of its proper divisors (6889639356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4130421444 is a wasteful number, since it uses less digits than its factorization.

4130421444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130 (or 2122 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 4130421444 is about 64268.3549190424. The cubic root of 4130421444 is about 1604.4694621713.

Adding to 4130421444 its reverse (4441240314), we get a palindrome (8571661758).

The spelling of 4130421444 in words is "four billion, one hundred thirty million, four hundred twenty-one thousand, four hundred forty-four".