140311783848 has 128 divisors (see below), whose sum is σ = 375349075200. Its totient is φ = 43554115584.

The previous prime is 140311783783. The next prime is 140311783853. The reversal of 140311783848 is 848387113041.

140311783848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 140311783797 and 140311783806.

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 31 ways as a sum of consecutive naturals, for example, 39444886 + ... + 39448442.

It is an arithmetic number, because the mean of its divisors is an integer number (2932414650).

Almost surely, 2^140311783848 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 140311783848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187674537600).

140311783848 is an abundant number, since it is smaller than the sum of its proper divisors (235037291352).

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

140311783848 is a wasteful number, since it uses less digits than its factorization.

140311783848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4579 (or 4575 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

Adding to 140311783848 its reverse (848387113041), we get a palindrome (988698896889).

The spelling of 140311783848 in words is "one hundred forty billion, three hundred eleven million, seven hundred eighty-three thousand, eight hundred forty-eight".