141355331440 has 40 divisors (see below), whose sum is σ = 328773957120. Its totient is φ = 56521003776.

The previous prime is 141355331423. The next prime is 141355331443. The reversal of 141355331440 is 44133553141.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 141355331396 and 141355331405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141355331443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113835 + ... + 543754.

It is an arithmetic number, because the mean of its divisors is an integer number (8219348928).

Almost surely, 2^141355331440 is an apocalyptic number.

141355331440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141355331440 is an abundant number, since it is smaller than the sum of its proper divisors (187418625680).

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

141355331440 is a wasteful number, since it uses less digits than its factorization.

141355331440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660289 (or 660283 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 141355331440 its reverse (44133553141), we get a palindrome (185488884581).

The spelling of 141355331440 in words is "one hundred forty-one billion, three hundred fifty-five million, three hundred thirty-one thousand, four hundred forty".