848231191440 has 120 divisors (see below), whose sum is σ = 2862144275328. Its totient is φ = 225122929920.

The previous prime is 848231191433. The next prime is 848231191513. The reversal of 848231191440 is 44191132848.

848231191440 is a `hidden beast` number, since 8 + 482 + 3 + 119 + 14 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2639784 + ... + 2943623.

Almost surely, 2^848231191440 is an apocalyptic number.

848231191440 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

848231191440 is an abundant number, since it is smaller than the sum of its proper divisors (2013913083888).

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

848231191440 is a wasteful number, since it uses less digits than its factorization.

848231191440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5583637 (or 5583628 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 848231191440 in words is "eight hundred forty-eight billion, two hundred thirty-one million, one hundred ninety-one thousand, four hundred forty".