2002444056 has 48 divisors (see below), whose sum is σ = 5488643160. Its totient is φ = 659437440.

The previous prime is 2002444049. The next prime is 2002444091. The reversal of 2002444056 is 6504442002.

It is a super-2 number, since 2×2002444056² = 8019564394819462272, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 161565 + ... + 173516.

Almost surely, 2^2002444056 is an apocalyptic number.

It is an amenable number.

2002444056 is an abundant number, since it is smaller than the sum of its proper divisors (3486199104).

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

2002444056 is a wasteful number, since it uses less digits than its factorization.

2002444056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335176 (or 335169 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2002444056 is about 44748.6765837829. The cubic root of 2002444056 is about 1260.4340605807.

Adding to 2002444056 its reverse (6504442002), we get a palindrome (8506886058).

The spelling of 2002444056 in words is "two billion, two million, four hundred forty-four thousand, fifty-six".