2013004233444 has 48 divisors (see below), whose sum is σ = 4978950088896. Its totient is φ = 630813849600.

The previous prime is 2013004233419. The next prime is 2013004233467. The reversal of 2013004233444 is 4443324003102.

It is a happy number.

It is a super-2 number, since 2×2013004233444² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5420542 + ... + 5779989.

It is an arithmetic number, because the mean of its divisors is an integer number (103728126852).

Almost surely, 2^{2013004233444} is an apocalyptic number.

It is an amenable number.

2013004233444 is an abundant number, since it is smaller than the sum of its proper divisors (2965945855452).

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

2013004233444 is a wasteful number, since it uses less digits than its factorization.

2013004233444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11201436 (or 11201434 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 2013004233444 its reverse (4443324003102), we get a palindrome (6456328236546).

The spelling of 2013004233444 in words is "two trillion, thirteen billion, four million, two hundred thirty-three thousand, four hundred forty-four".