2244639196944 has 75 divisors (see below), whose sum is σ = 6496793167557. Its totient is φ = 748195087104.

The previous prime is 2244639196939. The next prime is 2244639196963. The reversal of 2244639196944 is 4496919364422.

It is a happy number.

The square root of 2244639196944 is 1498212.

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

2244639196944 is a `hidden beast` number, since 2 + 2 + 446 + 3 + 91 + 9 + 69 + 44 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2244423459600 + 215737344 = 1498140^2 + 14688^2 .

It is a nude number because it is divisible by every one of its digits.

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 14 ways as a sum of consecutive naturals, for example, 53914824 + ... + 53956440.

Almost surely, 2^{2244639196944} is an apocalyptic number.

2244639196944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

2244639196944 is the 1498212-nd square number.

It is an amenable number.

2244639196944 is an abundant number, since it is smaller than the sum of its proper divisors (4252153970613).

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

2244639196944 is an frugal number, since it uses more digits than its factorization.

2244639196944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83254 (or 41622 counting only the distinct ones).

The product of its digits is 80621568, while the sum is 63.

The spelling of 2244639196944 in words is "two trillion, two hundred forty-four billion, six hundred thirty-nine million, one hundred ninety-six thousand, nine hundred forty-four".