84324244394 has 96 divisors (see below), whose sum is σ = 147186460800. Its totient is φ = 36107285760.

The previous prime is 84324244393. The next prime is 84324244423. The reversal of 84324244394 is 49344242348.

It is a super-2 number, since 2×84324244394² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84324244391) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78880892 + ... + 78881960.

It is an arithmetic number, because the mean of its divisors is an integer number (1533192300).

Almost surely, 2^84324244394 is an apocalyptic number.

84324244394 is a deficient number, since it is larger than the sum of its proper divisors (62862216406).

84324244394 is a wasteful number, since it uses less digits than its factorization.

84324244394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360 (or 1347 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 47.

The spelling of 84324244394 in words is "eighty-four billion, three hundred twenty-four million, two hundred forty-four thousand, three hundred ninety-four".