2003426744 has 64 divisors (see below), whose sum is σ = 4350205440. Its totient is φ = 854863360.

The previous prime is 2003426743. The next prime is 2003426771. The reversal of 2003426744 is 4476243002.

It is a self number, because there is not a number n which added to its sum of digits gives 2003426744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003426741) 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, 661217 + ... + 664239.

It is an arithmetic number, because the mean of its divisors is an integer number (67971960).

Almost surely, 2^2003426744 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 2003426744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2175102720).

2003426744 is an abundant number, since it is smaller than the sum of its proper divisors (2346778696).

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

2003426744 is a wasteful number, since it uses less digits than its factorization.

2003426744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500 (or 3496 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 2003426744 is about 44759.6553159204. The cubic root of 2003426744 is about 1260.6402104710.

Adding to 2003426744 its reverse (4476243002), we get a palindrome (6479669746).

The spelling of 2003426744 in words is "two billion, three million, four hundred twenty-six thousand, seven hundred forty-four".