9445246649344 has 99 divisors (see below), whose sum is σ = 20756169308343. Its totient is φ = 4292802201600.

The previous prime is 9445246649341. The next prime is 9445246649359. The reversal of 9445246649344 is 4439466425449.

It is a happy number.

The square root of 9445246649344 is 3073312.

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

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9445246649341) by changing a digit.

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 in 8 ways as a sum of consecutive naturals, for example, 1081801459 + ... + 1081810189.

Almost surely, 2^{9445246649344} is an apocalyptic number.

9445246649344 is the 3073312-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9445246649344

9445246649344 is an abundant number, since it is smaller than the sum of its proper divisors (11310922658999).

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

9445246649344 is an frugal number, since it uses more digits than its factorization.

9445246649344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17504 (or 8744 counting only the distinct ones).

The product of its digits is 358318080, while the sum is 64.

Multiplying 9445246649344 by its sum of digits (64), we get a square (604495785558016 = 24586496²).

9445246649344 divided by its sum of digits (64) gives a square (147581978896 = 384164²).

The spelling of 9445246649344 in words is "nine trillion, four hundred forty-five billion, two hundred forty-six million, six hundred forty-nine thousand, three hundred forty-four".