2002435144 has 16 divisors (see below), whose sum is σ = 3755301120. Its totient is φ = 1001021520.

The previous prime is 2002435139. The next prime is 2002435147. The reversal of 2002435144 is 4415342002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2002435147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24717 + ... + 67939.

It is an arithmetic number, because the mean of its divisors is an integer number (234706320).

Almost surely, 2^2002435144 is an apocalyptic number.

It is an amenable number.

2002435144 is a deficient number, since it is larger than the sum of its proper divisors (1752865976).

2002435144 is a wasteful number, since it uses less digits than its factorization.

2002435144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49020 (or 49016 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2002435144 is about 44748.5770053082. The cubic root of 2002435144 is about 1260.4321906982.

Adding to 2002435144 its reverse (4415342002), we get a palindrome (6417777146).

The spelling of 2002435144 in words is "two billion, two million, four hundred thirty-five thousand, one hundred forty-four".