140341020320 has 24 divisors (see below), whose sum is σ = 331555660884. Its totient is φ = 56136408064.

The previous prime is 140341020317. The next prime is 140341020343. The reversal of 140341020320 is 23020143041.

It can be written as a sum of positive squares in 2 ways, for example, as 137851808656 + 2489211664 = 371284^2 + 49892^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 140341020292 and 140341020301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438565529 + ... + 438565848.

Almost surely, 2^140341020320 is an apocalyptic number.

140341020320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140341020320 is an abundant number, since it is smaller than the sum of its proper divisors (191214640564).

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

140341020320 is an equidigital number, since it uses as much as digits as its factorization.

140341020320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877131392 (or 877131384 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 140341020320 its reverse (23020143041), we get a palindrome (163361163361).

The spelling of 140341020320 in words is "one hundred forty billion, three hundred forty-one million, twenty thousand, three hundred twenty".