7944452383 has 8 divisors (see below), whose sum is σ = 9079944320. Its totient is φ = 6809103000.

The previous prime is 7944452353. The next prime is 7944452389. The reversal of 7944452383 is 3832544497.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7944452383 - 2²¹ = 7942355231 is a prime.

It is a super-2 number, since 2×7944452383² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7944452389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144508 + ... + 191758.

It is an arithmetic number, because the mean of its divisors is an integer number (1134993040).

Almost surely, 2^7944452383 is an apocalyptic number.

7944452383 is a deficient number, since it is larger than the sum of its proper divisors (1135491937).

7944452383 is a wasteful number, since it uses less digits than its factorization.

7944452383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71277.

The product of its digits is 2903040, while the sum is 49.

The square root of 7944452383 is about 89131.6575802335. The cubic root of 7944452383 is about 1995.3602767239.

The spelling of 7944452383 in words is "seven billion, nine hundred forty-four million, four hundred fifty-two thousand, three hundred eighty-three".