6213244199044 has 9 divisors (see below), whose sum is σ = 10873186072567. Its totient is φ = 3106619606884.

The previous prime is 6213244199033. The next prime is 6213244199083. The reversal of 6213244199044 is 4409914423126.

The square root of 6213244199044 is 2492638.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4362117 + ... + 5608435.

Almost surely, 2^{6213244199044} is an apocalyptic number.

6213244199044 is the 2492638-th square number.

It is an amenable number.

6213244199044 is a deficient number, since it is larger than the sum of its proper divisors (4659941873523).

6213244199044 is an frugal number, since it uses more digits than its factorization.

6213244199044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492642 (or 1246321 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 49.

Multiplying 6213244199044 by its sum of digits (49), we get a square (304448965753156 = 17448466²).

The spelling of 6213244199044 in words is "six trillion, two hundred thirteen billion, two hundred forty-four million, one hundred ninety-nine thousand, forty-four".