41210355421 has 4 divisors (see below), whose sum is σ = 41618378844. Its totient is φ = 40802332000.

The previous prime is 41210355391. The next prime is 41210355457. The reversal of 41210355421 is 12455301214.

41210355421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 32670562500 + 8539792921 = 180750^2 + 92411^2 .

It is a cyclic number.

It is not a de Polignac number, because 41210355421 - 2¹³ = 41210347229 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 41210355421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41210355821) 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, 204011560 + ... + 204011761.

It is an arithmetic number, because the mean of its divisors is an integer number (10404594711).

Almost surely, 2^41210355421 is an apocalyptic number.

It is an amenable number.

41210355421 is a deficient number, since it is larger than the sum of its proper divisors (408023423).

41210355421 is a wasteful number, since it uses less digits than its factorization.

41210355421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408023422.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 41210355421 its reverse (12455301214), we get a palindrome (53665656635).

The spelling of 41210355421 in words is "forty-one billion, two hundred ten million, three hundred fifty-five thousand, four hundred twenty-one".