4041344420 has 24 divisors (see below), whose sum is σ = 8495640384. Its totient is φ = 1614858336.

The previous prime is 4041344413. The next prime is 4041344423. The reversal of 4041344420 is 244431404.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4041344420.

It is not an unprimeable number, because it can be changed into a prime (4041344423) 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, 85142 + ... + 123821.

It is an arithmetic number, because the mean of its divisors is an integer number (353985016).

Almost surely, 2^4041344420 is an apocalyptic number.

It is an amenable number.

4041344420 is an abundant number, since it is smaller than the sum of its proper divisors (4454295964).

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

4041344420 is a wasteful number, since it uses less digits than its factorization.

4041344420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209939 (or 209937 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 4041344420 is about 63571.5692743226. The cubic root of 4041344420 is about 1592.8514974046.

Adding to 4041344420 its reverse (244431404), we get a palindrome (4285775824).

The spelling of 4041344420 in words is "four billion, forty-one million, three hundred forty-four thousand, four hundred twenty".