10421441343 has 16 divisors (see below), whose sum is σ = 15798224640. Its totient is φ = 6786054072.

The previous prime is 10421441321. The next prime is 10421441369. The reversal of 10421441343 is 34314412401.

10421441343 is a `hidden beast` number, since 104 + 214 + 4 + 1 + 343 = 666.

It is not a de Polignac number, because 10421441343 - 2⁶ = 10421441279 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10421441543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4486971 + ... + 4489292.

It is an arithmetic number, because the mean of its divisors is an integer number (987389040).

Almost surely, 2^10421441343 is an apocalyptic number.

10421441343 is a deficient number, since it is larger than the sum of its proper divisors (5376783297).

10421441343 is an equidigital number, since it uses as much as digits as its factorization.

10421441343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8976315 (or 8976309 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 10421441343 its reverse (34314412401), we get a palindrome (44735853744).

The spelling of 10421441343 in words is "ten billion, four hundred twenty-one million, four hundred forty-one thousand, three hundred forty-three".