2002511044 has 12 divisors (see below), whose sum is σ = 3519436284. Its totient is φ = 996957824.

The previous prime is 2002511033. The next prime is 2002511089. The reversal of 2002511044 is 4401152002.

It can be written as a sum of positive squares in 2 ways, for example, as 593409600 + 1409101444 = 24360^2 + 37538^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1073377 + ... + 1075240.

It is an arithmetic number, because the mean of its divisors is an integer number (293286357).

Almost surely, 2^2002511044 is an apocalyptic number.

It is an amenable number.

2002511044 is a deficient number, since it is larger than the sum of its proper divisors (1516925240).

2002511044 is a wasteful number, since it uses less digits than its factorization.

2002511044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148854 (or 2148852 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2002511044 is about 44749.4250689324. The cubic root of 2002511044 is about 1260.4481155743.

Adding to 2002511044 its reverse (4401152002), we get a palindrome (6403663046).

It can be divided in two parts, 200251 and 1044, that added together give a triangular number (201295 = T₆₃₄).

The spelling of 2002511044 in words is "two billion, two million, five hundred eleven thousand, forty-four".