2044613420 has 48 divisors (see below), whose sum is σ = 4404002400. Its totient is φ = 796884480.

The previous prime is 2044613413. The next prime is 2044613423. The reversal of 2044613420 is 243164402.

It is a self number, because there is not a number n which added to its sum of digits gives 2044613420.

It is not an unprimeable number, because it can be changed into a prime (2044613423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1195526 + ... + 1197234.

It is an arithmetic number, because the mean of its divisors is an integer number (91750050).

Almost surely, 2^2044613420 is an apocalyptic number.

2044613420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2044613420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2202001200).

2044613420 is an abundant number, since it is smaller than the sum of its proper divisors (2359388980).

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

2044613420 is a wasteful number, since it uses less digits than its factorization.

2044613420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3218 (or 3216 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2044613420 is about 45217.4017387112. The cubic root of 2044613420 is about 1269.2204735328.

Adding to 2044613420 its reverse (243164402), we get a palindrome (2287777822).

The spelling of 2044613420 in words is "two billion, forty-four million, six hundred thirteen thousand, four hundred twenty".