41430334132021 has 4 divisors (see below), whose sum is σ = 42858966343500. Its totient is φ = 40001701920544.

The previous prime is 41430334132013. The next prime is 41430334132039. The reversal of 41430334132021 is 12023143303414.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27485001552996 + 13945332579025 = 5242614^2 + 3734345^2 .

It is a cyclic number.

It is not a de Polignac number, because 41430334132021 - 2³ = 41430334132013 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 (41430334132051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714316105696 + ... + 714316105753.

It is an arithmetic number, because the mean of its divisors is an integer number (10714741585875).

Almost surely, 2^{41430334132021} is an apocalyptic number.

It is an amenable number.

41430334132021 is a deficient number, since it is larger than the sum of its proper divisors (1428632211479).

41430334132021 is a wasteful number, since it uses less digits than its factorization.

41430334132021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428632211478.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 41430334132021 its reverse (12023143303414), we get a palindrome (53453477435435).

The spelling of 41430334132021 in words is "forty-one trillion, four hundred thirty billion, three hundred thirty-four million, one hundred thirty-two thousand, twenty-one".