7394244444664 has 128 divisors (see below), whose sum is σ = 17945981153280. Its totient is φ = 2771826508800.

The previous prime is 7394244444659. The next prime is 7394244444683. The reversal of 7394244444664 is 4664444424937.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2184492 + ... + 4422724.

It is an arithmetic number, because the mean of its divisors is an integer number (140202977760).

Almost surely, 2^{7394244444664} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7394244444664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8972990576640).

7394244444664 is an abundant number, since it is smaller than the sum of its proper divisors (10551736708616).

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

7394244444664 is a wasteful number, since it uses less digits than its factorization.

7394244444664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238461 (or 2238457 counting only the distinct ones).

The product of its digits is 222953472, while the sum is 61.

The spelling of 7394244444664 in words is "seven trillion, three hundred ninety-four billion, two hundred forty-four million, four hundred forty-four thousand, six hundred sixty-four".