421427134307 has 8 divisors (see below), whose sum is σ = 423656469600. Its totient is φ = 419198915520.

The previous prime is 421427134267. The next prime is 421427134351. The reversal of 421427134307 is 703431724124.

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-421427134307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421427134397) 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, 483263 + ... + 1037495.

It is an arithmetic number, because the mean of its divisors is an integer number (52957058700).

Almost surely, 2^421427134307 is an apocalyptic number.

421427134307 is a deficient number, since it is larger than the sum of its proper divisors (2229335293).

421427134307 is a wasteful number, since it uses less digits than its factorization.

421427134307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558253.

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 421427134307 in words is "four hundred twenty-one billion, four hundred twenty-seven million, one hundred thirty-four thousand, three hundred seven".