2006426244 has 12 divisors (see below), whose sum is σ = 4681661264. Its totient is φ = 668808744.

The previous prime is 2006426209. The next prime is 2006426251. The reversal of 2006426244 is 4426246002.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2006426244² = 8051492545223895072, which contains 22 as substring.

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, 83601082 + ... + 83601105.

Almost surely, 2^2006426244 is an apocalyptic number.

It is an amenable number.

2006426244 is an abundant number, since it is smaller than the sum of its proper divisors (2675235020).

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

2006426244 is a wasteful number, since it uses less digits than its factorization.

2006426244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167202194 (or 167202192 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 2006426244 is about 44793.1495208810. The cubic root of 2006426244 is about 1261.2690338597.

The spelling of 2006426244 in words is "two billion, six million, four hundred twenty-six thousand, two hundred forty-four".