421041234423 has 8 divisors (see below), whose sum is σ = 561484910448. Its totient is φ = 280645857344.

The previous prime is 421041234409. The next prime is 421041234461. The reversal of 421041234423 is 324432140124.

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 421041234423 - 2⁴ = 421041234407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421041234923) 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, 12054390 + ... + 12089267.

It is an arithmetic number, because the mean of its divisors is an integer number (70185613806).

Almost surely, 2^421041234423 is an apocalyptic number.

421041234423 is a deficient number, since it is larger than the sum of its proper divisors (140443676025).

421041234423 is a wasteful number, since it uses less digits than its factorization.

421041234423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24149473.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 421041234423 its reverse (324432140124), we get a palindrome (745473374547).

The spelling of 421041234423 in words is "four hundred twenty-one billion, forty-one million, two hundred thirty-four thousand, four hundred twenty-three".