141244450020 has 144 divisors (see below), whose sum is σ = 458049271680. Its totient is φ = 35105338368.

The previous prime is 141244449991. The next prime is 141244450027. The reversal of 141244450020 is 20054442141.

141244450020 is a `hidden beast` number, since 14 + 124 + 4 + 4 + 500 + 20 = 666.

It is a super-2 number, since 2×141244450020² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (141244450027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91111 + ... + 539249.

It is an arithmetic number, because the mean of its divisors is an integer number (3180897720).

Almost surely, 2^141244450020 is an apocalyptic number.

141244450020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141244450020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229024635840).

141244450020 is an abundant number, since it is smaller than the sum of its proper divisors (316804821660).

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

141244450020 is a wasteful number, since it uses less digits than its factorization.

141244450020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448274 (or 448269 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 141244450020 its reverse (20054442141), we get a palindrome (161298892161).

The spelling of 141244450020 in words is "one hundred forty-one billion, two hundred forty-four million, four hundred fifty thousand, twenty".