2006402244 has 48 divisors (see below), whose sum is σ = 5836809216. Its totient is φ = 521143200.

The previous prime is 2006402183. The next prime is 2006402329. The reversal of 2006402244 is 4422046002.

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, 1084792 + ... + 1086639.

It is an arithmetic number, because the mean of its divisors is an integer number (121600192).

Almost surely, 2^2006402244 is an apocalyptic number.

It is an amenable number.

2006402244 is an abundant number, since it is smaller than the sum of its proper divisors (3830406972).

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

2006402244 is a wasteful number, since it uses less digits than its factorization.

2006402244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171456 (or 2171454 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2006402244 is about 44792.8816219720. The cubic root of 2006402244 is about 1261.2640049220.

Adding to 2006402244 its reverse (4422046002), we get a palindrome (6428448246).

The spelling of 2006402244 in words is "two billion, six million, four hundred two thousand, two hundred forty-four".