41424123421 has 8 divisors (see below), whose sum is σ = 43334033400. Its totient is φ = 39546312960.

The previous prime is 41424123413. The next prime is 41424123427. The reversal of 41424123421 is 12432142414.

41424123421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6175225 + 41417948196 = 2485^2 + 203514^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41424123421 - 2³ = 41424123413 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 41424123421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41424123427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8022240 + ... + 8027401.

It is an arithmetic number, because the mean of its divisors is an integer number (5416754175).

Almost surely, 2^41424123421 is an apocalyptic number.

It is an amenable number.

41424123421 is a deficient number, since it is larger than the sum of its proper divisors (1909909979).

41424123421 is a wasteful number, since it uses less digits than its factorization.

41424123421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16049759.

The product of its digits is 6144, while the sum is 28.

Adding to 41424123421 its reverse (12432142414), we get a palindrome (53856265835).

The spelling of 41424123421 in words is "forty-one billion, four hundred twenty-four million, one hundred twenty-three thousand, four hundred twenty-one".