423421044429 has 8 divisors (see below), whose sum is σ = 565969277952. Its totient is φ = 281576753600.

The previous prime is 423421044379. The next prime is 423421044443. The reversal of 423421044429 is 924440124324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423421044429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423421046429) 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, 175984269 + ... + 175986674.

It is an arithmetic number, because the mean of its divisors is an integer number (70746159744).

Almost surely, 2^423421044429 is an apocalyptic number.

It is an amenable number.

423421044429 is a deficient number, since it is larger than the sum of its proper divisors (142548233523).

423421044429 is a wasteful number, since it uses less digits than its factorization.

423421044429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351971347.

The product of its (nonzero) digits is 221184, while the sum is 39.

The spelling of 423421044429 in words is "four hundred twenty-three billion, four hundred twenty-one million, forty-four thousand, four hundred twenty-nine".