2444006426 has 4 divisors (see below), whose sum is σ = 3666009642. Its totient is φ = 1222003212.

The previous prime is 2444006417. The next prime is 2444006441. The reversal of 2444006426 is 6246004442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2114620225 + 329386201 = 45985^2 + 18149^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2444006392 and 2444006401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611001605 + ... + 611001608.

Almost surely, 2^2444006426 is an apocalyptic number.

2444006426 is a deficient number, since it is larger than the sum of its proper divisors (1222003216).

2444006426 is a wasteful number, since it uses less digits than its factorization.

2444006426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222003215.

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 2444006426 is about 49436.8933692238. The cubic root of 2444006426 is about 1346.9995412646. Note that the first 3 decimals are identical.

The spelling of 2444006426 in words is "two billion, four hundred forty-four million, six thousand, four hundred twenty-six".