41320434421 has 16 divisors (see below), whose sum is σ = 49288900608. Its totient is φ = 33869127600.

The previous prime is 41320434403. The next prime is 41320434437. The reversal of 41320434421 is 12443402314.

It is not a de Polignac number, because 41320434421 - 2¹³ = 41320426229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41320434421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41320404421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 657586 + ... + 717676.

It is an arithmetic number, because the mean of its divisors is an integer number (3080556288).

Almost surely, 2^41320434421 is an apocalyptic number.

It is an amenable number.

41320434421 is a deficient number, since it is larger than the sum of its proper divisors (7968466187).

41320434421 is a wasteful number, since it uses less digits than its factorization.

41320434421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64392.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 41320434421 its reverse (12443402314), we get a palindrome (53763836735).

The spelling of 41320434421 in words is "forty-one billion, three hundred twenty million, four hundred thirty-four thousand, four hundred twenty-one".