2644242006 has 32 divisors (see below), whose sum is σ = 6054658560. Its totient is φ = 754163136.

The previous prime is 2644241993. The next prime is 2644242017. The reversal of 2644242006 is 6002424462.

It is a Curzon number.

It is a congruent number.

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, 31426 + ... + 79221.

It is an arithmetic number, because the mean of its divisors is an integer number (189208080).

Almost surely, 2^2644242006 is an apocalyptic number.

2644242006 is an abundant number, since it is smaller than the sum of its proper divisors (3410416554).

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

2644242006 is a wasteful number, since it uses less digits than its factorization.

2644242006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111228.

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

The square root of 2644242006 is about 51422.1937104982. The cubic root of 2644242006 is about 1382.8245038304.

Adding to 2644242006 its reverse (6002424462), we get a palindrome (8646666468).

It can be divided in two parts, 2644 and 242006, that added together give a triangular number (244650 = T₆₉₉).

The spelling of 2644242006 in words is "two billion, six hundred forty-four million, two hundred forty-two thousand, six".