421300451541 has 16 divisors (see below), whose sum is σ = 565545124800. Its totient is φ = 278961648000.

The previous prime is 421300451491. The next prime is 421300451549. The reversal of 421300451541 is 145154003124.

It is not a de Polignac number, because 421300451541 - 2¹⁰ = 421300450517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 421300451499 and 421300451508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421300451549) 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, 8468646 + ... + 8518248.

It is an arithmetic number, because the mean of its divisors is an integer number (35346570300).

Almost surely, 2^421300451541 is an apocalyptic number.

It is an amenable number.

421300451541 is a deficient number, since it is larger than the sum of its proper divisors (144244673259).

421300451541 is a wasteful number, since it uses less digits than its factorization.

421300451541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68756.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 421300451541 its reverse (145154003124), we get a palindrome (566454454665).

The spelling of 421300451541 in words is "four hundred twenty-one billion, three hundred million, four hundred fifty-one thousand, five hundred forty-one".