426521400442134 has 8 divisors (see below), whose sum is σ = 853042800884280. Its totient is φ = 142173800147376.

The previous prime is 426521400442097. The next prime is 426521400442183. The reversal of 426521400442134 is 431244004125624.

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

426521400442134 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35543450036839 + ... + 35543450036850.

It is an arithmetic number, because the mean of its divisors is an integer number (106630350110535).

Almost surely, 2^{426521400442134} is an apocalyptic number.

426521400442134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426521400442134 is a wasteful number, since it uses less digits than its factorization.

426521400442134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71086900073694.

The product of its (nonzero) digits is 737280, while the sum is 42.

Adding to 426521400442134 its reverse (431244004125624), we get a palindrome (857765404567758).

The spelling of 426521400442134 in words is "four hundred twenty-six trillion, five hundred twenty-one billion, four hundred million, four hundred forty-two thousand, one hundred thirty-four".