2002542544 has 20 divisors (see below), whose sum is σ = 4084133440. Its totient is φ = 948572640.

The previous prime is 2002542469. The next prime is 2002542569. The reversal of 2002542544 is 4452452002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3293352 + ... + 3293959.

It is an arithmetic number, because the mean of its divisors is an integer number (204206672).

Almost surely, 2^2002542544 is an apocalyptic number.

It is an amenable number.

2002542544 is an abundant number, since it is smaller than the sum of its proper divisors (2081590896).

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

2002542544 is a wasteful number, since it uses less digits than its factorization.

2002542544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6587338 (or 6587332 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 2002542544 is about 44749.7770273775. Note that the first 3 decimals coincide. The cubic root of 2002542544 is about 1260.4547245945.

Adding to 2002542544 its reverse (4452452002), we get a palindrome (6454994546).

The spelling of 2002542544 in words is "two billion, two million, five hundred forty-two thousand, five hundred forty-four".