41403001421 has 8 divisors (see below), whose sum is σ = 42814512384. Its totient is φ = 39996236160.

The previous prime is 41403001417. The next prime is 41403001487. The reversal of 41403001421 is 12410030414.

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 41403001421 - 2² = 41403001417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 41403001393 and 41403001402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41403001411) 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, 1168676 + ... + 1203581.

It is an arithmetic number, because the mean of its divisors is an integer number (5351814048).

Almost surely, 2^41403001421 is an apocalyptic number.

It is an amenable number.

41403001421 is a deficient number, since it is larger than the sum of its proper divisors (1411510963).

41403001421 is a wasteful number, since it uses less digits than its factorization.

41403001421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372851.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 41403001421 its reverse (12410030414), we get a palindrome (53813031835).

The spelling of 41403001421 in words is "forty-one billion, four hundred three million, one thousand, four hundred twenty-one".