421042300002043 has 8 divisors (see below), whose sum is σ = 421192214113856. Its totient is φ = 420892387461000.

The previous prime is 421042300002029. The next prime is 421042300002119. The reversal of 421042300002043 is 340200003240124.

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 421042300002043 - 2¹⁷ = 421042299870971 is a prime.

It is a super-3 number, since 3×421042300002043³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 421042300001999 and 421042300002017.

It is not an unprimeable number, because it can be changed into a prime (421042300000043) 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, 905618680 + ... + 906083482.

It is an arithmetic number, because the mean of its divisors is an integer number (52649026764232).

Almost surely, 2^{421042300002043} is an apocalyptic number.

421042300002043 is a deficient number, since it is larger than the sum of its proper divisors (149914111813).

421042300002043 is a wasteful number, since it uses less digits than its factorization.

421042300002043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785385.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 421042300002043 its reverse (340200003240124), we get a palindrome (761242303242167).

The spelling of 421042300002043 in words is "four hundred twenty-one trillion, forty-two billion, three hundred million, two thousand, forty-three".