43421424220341 has 12 divisors (see below), whose sum is σ = 62832437927532. Its totient is φ = 28895645558016.

The previous prime is 43421424220337. The next prime is 43421424220367. The reversal of 43421424220341 is 14302242412434.

43421424220341 is a `hidden beast` number, since 4 + 3 + 4 + 2 + 1 + 424 + 220 + 3 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1368092819025 + 42053331401316 = 1169655^2 + 6484854^2 .

It is not a de Polignac number, because 43421424220341 - 2² = 43421424220337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43421424220296 and 43421424220305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43421424220541) 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, 4330877116 + ... + 4330887141.

It is an arithmetic number, because the mean of its divisors is an integer number (5236036493961).

Almost surely, 2^{43421424220341} is an apocalyptic number.

It is an amenable number.

43421424220341 is a deficient number, since it is larger than the sum of its proper divisors (19411013707191).

43421424220341 is a wasteful number, since it uses less digits than its factorization.

43421424220341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8661764820 (or 8661764817 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 43421424220341 its reverse (14302242412434), we get a palindrome (57723666632775).

The spelling of 43421424220341 in words is "forty-three trillion, four hundred twenty-one billion, four hundred twenty-four million, two hundred twenty thousand, three hundred forty-one".