41522352421 has 8 divisors (see below), whose sum is σ = 45469347264. Its totient is φ = 37604063520.

The previous prime is 41522352407. The next prime is 41522352451. The reversal of 41522352421 is 12425322514.

It is a happy number.

41522352421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 41522352421 - 2⁷ = 41522352293 is a prime.

It is a super-2 number, since 2×41522352421² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41522352451) 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, 7173456 + ... + 7179241.

It is an arithmetic number, because the mean of its divisors is an integer number (5683668408).

Almost surely, 2^41522352421 is an apocalyptic number.

It is an amenable number.

41522352421 is a deficient number, since it is larger than the sum of its proper divisors (3946994843).

41522352421 is a wasteful number, since it uses less digits than its factorization.

41522352421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14352971.

The product of its digits is 19200, while the sum is 31.

Adding to 41522352421 its reverse (12425322514), we get a palindrome (53947674935).

The spelling of 41522352421 in words is "forty-one billion, five hundred twenty-two million, three hundred fifty-two thousand, four hundred twenty-one".