141201221024440 has 64 divisors (see below), whose sum is σ = 318722270830560. Its totient is φ = 56299259143680.

The previous prime is 141201221024401. The next prime is 141201221024443. The reversal of 141201221024440 is 44420122102141.

It is a junction number, because it is equal to n+sod(n) for n = 141201221024399 and 141201221024408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141201221024443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240791995 + ... + 241377685.

Almost surely, 2^{141201221024440} is an apocalyptic number.

141201221024440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141201221024440 is an abundant number, since it is smaller than the sum of its proper divisors (177521049806120).

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

141201221024440 is a wasteful number, since it uses less digits than its factorization.

141201221024440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605032 (or 605028 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 141201221024440 its reverse (44420122102141), we get a palindrome (185621343126581).

The spelling of 141201221024440 in words is "one hundred forty-one trillion, two hundred one billion, two hundred twenty-one million, twenty-four thousand, four hundred forty".