421420452035134 has 4 divisors (see below), whose sum is σ = 632130678052704. Its totient is φ = 210710226017566.

The previous prime is 421420452035057. The next prime is 421420452035161. The reversal of 421420452035134 is 431530254024124.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105355113008782 + ... + 105355113008785.

It is an arithmetic number, because the mean of its divisors is an integer number (158032669513176).

Almost surely, 2^{421420452035134} is an apocalyptic number.

421420452035134 is a deficient number, since it is larger than the sum of its proper divisors (210710226017570).

421420452035134 is a wasteful number, since it uses less digits than its factorization.

421420452035134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210710226017569.

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 421420452035134 in words is "four hundred twenty-one trillion, four hundred twenty billion, four hundred fifty-two million, thirty-five thousand, one hundred thirty-four".