41001203421 has 24 divisors (see below), whose sum is σ = 60847736664. Its totient is φ = 26585262720.

The previous prime is 41001203417. The next prime is 41001203461. The reversal of 41001203421 is 12430210014.

41001203421 is a `hidden beast` number, since 41 + 0 + 0 + 1 + 203 + 421 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 17002856025 + 23998347396 = 130395^2 + 154914^2 .

It is not a de Polignac number, because 41001203421 - 2² = 41001203417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41001203394 and 41001203403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41001203401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 909391 + ... + 953411.

It is an arithmetic number, because the mean of its divisors is an integer number (2535322361).

Almost surely, 2^41001203421 is an apocalyptic number.

It is an amenable number.

41001203421 is a deficient number, since it is larger than the sum of its proper divisors (19846533243).

41001203421 is a wasteful number, since it uses less digits than its factorization.

41001203421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46861 (or 46858 counting only the distinct ones).

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

Adding to 41001203421 its reverse (12430210014), we get a palindrome (53431413435).

The spelling of 41001203421 in words is "forty-one billion, one million, two hundred three thousand, four hundred twenty-one".