2013043344 has 40 divisors (see below), whose sum is σ = 5600391552. Its totient is φ = 619397760.

The previous prime is 2013043313. The next prime is 2013043391. The reversal of 2013043344 is 4433403102.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1612392 + ... + 1613639.

Almost surely, 2^2013043344 is an apocalyptic number.

2013043344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2013043344 is an abundant number, since it is smaller than the sum of its proper divisors (3587348208).

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

2013043344 is a wasteful number, since it uses less digits than its factorization.

2013043344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226055 (or 3226049 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2013043344 is about 44866.9515790855. The cubic root of 2013043344 is about 1262.6540478497.

Adding to 2013043344 its reverse (4433403102), we get a palindrome (6446446446).

The spelling of 2013043344 in words is "two billion, thirteen million, forty-three thousand, three hundred forty-four".