2013004544 has 36 divisors (see below), whose sum is σ = 4254516504. Its totient is φ = 947294208.

The previous prime is 2013004541. The next prime is 2013004547. The reversal of 2013004544 is 4454003102.

It is an interprime number because it is at equal distance from previous prime (2013004541) and next prime (2013004547).

It is not an unprimeable number, because it can be changed into a prime (2013004541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226922 + ... + 235625.

It is an arithmetic number, because the mean of its divisors is an integer number (118181014).

Almost surely, 2^2013004544 is an apocalyptic number.

It is an amenable number.

2013004544 is an abundant number, since it is smaller than the sum of its proper divisors (2241511960).

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

2013004544 is an equidigital number, since it uses as much as digits as its factorization.

2013004544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462580 (or 462566 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2013004544 is about 44866.5191874743. The cubic root of 2013004544 is about 1262.6459355402.

Adding to 2013004544 its reverse (4454003102), we get a palindrome (6467007646).

The spelling of 2013004544 in words is "two billion, thirteen million, four thousand, five hundred forty-four".