141445410421 has 12 divisors (see below), whose sum is σ = 164568401580. Its totient is φ = 121216919040.

The previous prime is 141445410397. The next prime is 141445410427. The reversal of 141445410421 is 124014544141.

It can be written as a sum of positive squares in 2 ways, for example, as 72913500625 + 68531909796 = 270025^2 + 261786^2 .

It is not a de Polignac number, because 141445410421 - 2¹⁵ = 141445377653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141445410427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13711 + ... + 532051.

It is an arithmetic number, because the mean of its divisors is an integer number (13714033465).

Almost surely, 2^141445410421 is an apocalyptic number.

It is an amenable number.

141445410421 is a deficient number, since it is larger than the sum of its proper divisors (23122991159).

141445410421 is an equidigital number, since it uses as much as digits as its factorization.

141445410421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523924 (or 523917 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

Adding to 141445410421 its reverse (124014544141), we get a palindrome (265459954562).

The spelling of 141445410421 in words is "one hundred forty-one billion, four hundred forty-five million, four hundred ten thousand, four hundred twenty-one".