21430400333241 has 8 divisors (see below), whose sum is σ = 28621569729600. Its totient is φ = 14263082246192.

The previous prime is 21430400333227. The next prime is 21430400333249. The reversal of 21430400333241 is 14233300403412.

It is a happy number.

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 21430400333241 - 2⁷ = 21430400333113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21430400333199 and 21430400333208.

It is not an unprimeable number, because it can be changed into a prime (21430400333249) 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, 5962825230 + ... + 5962828823.

It is an arithmetic number, because the mean of its divisors is an integer number (3577696216200).

Almost surely, 2^{21430400333241} is an apocalyptic number.

It is an amenable number.

21430400333241 is a deficient number, since it is larger than the sum of its proper divisors (7191169396359).

21430400333241 is a wasteful number, since it uses less digits than its factorization.

21430400333241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11925654655.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 21430400333241 its reverse (14233300403412), we get a palindrome (35663700736653).

The spelling of 21430400333241 in words is "twenty-one trillion, four hundred thirty billion, four hundred million, three hundred thirty-three thousand, two hundred forty-one".