41320001421 has 16 divisors (see below), whose sum is σ = 62077000320. Its totient is φ = 27158685120.

The previous prime is 41320001417. The next prime is 41320001483. The reversal of 41320001421 is 12410002314.

41320001421 is a `hidden beast` number, since 41 + 3 + 200 + 0 + 1 + 421 = 666.

It is not a de Polignac number, because 41320001421 - 2² = 41320001417 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 41320001394 and 41320001403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41320001221) 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, 10775340 + ... + 10779173.

It is an arithmetic number, because the mean of its divisors is an integer number (3879812520).

Almost surely, 2^41320001421 is an apocalyptic number.

It is an amenable number.

41320001421 is a deficient number, since it is larger than the sum of its proper divisors (20756998899).

41320001421 is a wasteful number, since it uses less digits than its factorization.

41320001421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21554593 (or 21554587 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 41320001421 its reverse (12410002314), we get a palindrome (53730003735).

The spelling of 41320001421 in words is "forty-one billion, three hundred twenty million, one thousand, four hundred twenty-one".