141313221440 has 28 divisors (see below), whose sum is σ = 336502109316. Its totient is φ = 56525288448.

The previous prime is 141313221433. The next prime is 141313221521. The reversal of 141313221440 is 44122313141.

It can be written as a sum of positive squares in 2 ways, for example, as 25892671744 + 115420549696 = 160912^2 + 339736^2 .

It is a congruent number.

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, 220801589 + ... + 220802228.

Almost surely, 2^141313221440 is an apocalyptic number.

141313221440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141313221440 is an abundant number, since it is smaller than the sum of its proper divisors (195188887876).

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

141313221440 is an equidigital number, since it uses as much as digits as its factorization.

141313221440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441603834 (or 441603824 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 141313221440 its reverse (44122313141), we get a palindrome (185435534581).

The spelling of 141313221440 in words is "one hundred forty-one billion, three hundred thirteen million, two hundred twenty-one thousand, four hundred forty".